chore(deps-dev): bump @babel/plugin-proposal-optional-chaining from 7…

….6.0 to 7.7.4 (#616)

Bumps [@babel/plugin-proposal-optional-chaining](https://github.com/babel/babel) from 7.6.0 to 7.7.4.
<details>
<summary>Release notes</summary>

*Sourced from [@babel/plugin-proposal-optional-chaining's releases](https://github.com/babel/babel/releases).*

> ## v7.7.4 (2019-11-23)
> 
> Thanks [@&#8203;chrishinrichs](https://github.com/chrishinrichs), [@&#8203;khoumani](https://github.com/khoumani), [@&#8203;m-ahmadi](https://github.com/m-ahmadi), [@&#8203;BBlackwo](https://github.com/BBlackwo), [@&#8203;SakibulMowla](https://github.com/SakibulMowla), [@&#8203;4geru](https://github.com/4geru), [@&#8203;Shriram-Balaji](https://github.com/Shriram-Balaji), [@&#8203;ZYSzys](https://github.com/ZYSzys) and [@&#8203;arku](https://github.com/arku) for their first PRs!
> 
> #### 🐛 Bug Fix
> * `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`
>   * [#10748](https://github-redirect.dependabot.com/babel/babel/pull/10748) Add support for native esm to @babel/runtime. ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
> * `babel-preset-env`
>   * [#10742](https://github-redirect.dependabot.com/babel/babel/pull/10742) Update preset-env mappings. ([@&#8203;existentialism](https://github.com/existentialism))
> * `babel-parser`
>   * [#10737](https://github-redirect.dependabot.com/babel/babel/pull/10737) Flow enums: fix enum body location. ([@&#8203;gkz](https://github.com/gkz))
>   * [#10657](https://github-redirect.dependabot.com/babel/babel/pull/10657) Fix some incorrect typeof parsing in flow. ([@&#8203;existentialism](https://github.com/existentialism))
>   * [#10582](https://github-redirect.dependabot.com/babel/babel/pull/10582) [parser] Allow optional async methods. ([@&#8203;gonzarodriguezt](https://github.com/gonzarodriguezt))
>   * [#10710](https://github-redirect.dependabot.com/babel/babel/pull/10710) register import equals specifier. ([@&#8203;JLHwung](https://github.com/JLHwung))
>   * [#10592](https://github-redirect.dependabot.com/babel/babel/pull/10592) Allow TypeScript type assertions in array destructuring. ([@&#8203;SakibulMowla](https://github.com/SakibulMowla))
> * `babel-preset-env-standalone`
>   * [#10732](https://github-redirect.dependabot.com/babel/babel/pull/10732) fix: add missing available plugins to babel-preset-env-standalone. ([@&#8203;JLHwung](https://github.com/JLHwung))
> * `babel-plugin-transform-function-name`, `babel-plugin-transform-modules-umd`, `babel-preset-env`
>   * [#10701](https://github-redirect.dependabot.com/babel/babel/pull/10701) Circumvent typeof transform for umd build template. ([@&#8203;JLHwung](https://github.com/JLHwung))
> * `babel-cli`
>   * [#10698](https://github-redirect.dependabot.com/babel/babel/pull/10698) Babel should not silently remove unknown options after commander arguments. ([@&#8203;JLHwung](https://github.com/JLHwung))
> * `babel-plugin-proposal-optional-chaining`
>   * [#10694](https://github-redirect.dependabot.com/babel/babel/pull/10694) Fix optional method chaining in derived classes. ([@&#8203;Shriram-Balaji](https://github.com/Shriram-Balaji))
> * `babel-parser`, `babel-types`
>   * [#10677](https://github-redirect.dependabot.com/babel/babel/pull/10677) Add `asserts this [is type]` parsing support. ([@&#8203;JLHwung](https://github.com/JLHwung))
> * `babel-traverse`
>   * [#10598](https://github-redirect.dependabot.com/babel/babel/pull/10598) Fix parentheses on replaceWithMultiple for JSX. ([@&#8203;khoumani](https://github.com/khoumani))
> * `babel-helpers`, `babel-plugin-proposal-object-rest-spread`, `babel-preset-env`
>   * [#10683](https://github-redirect.dependabot.com/babel/babel/pull/10683) Fix: Don't call Object.keys on non-objects (babel#10482). ([@&#8203;chrishinrichs](https://github.com/chrishinrichs))
> 
> #### 💅 Polish
> * `babel-plugin-proposal-nullish-coalescing-operator`
>   * [#10720](https://github-redirect.dependabot.com/babel/babel/pull/10720) polish: skip creating extra reference for safely re-used node. ([@&#8203;JLHwung](https://github.com/JLHwung))
> 
> #### 🏠 Internal
> * Other
>   * [#10731](https://github-redirect.dependabot.com/babel/babel/pull/10731) Removed duplicate key in package.json. ([@&#8203;rajasekarm](https://github.com/rajasekarm))
>   * [#10718](https://github-redirect.dependabot.com/babel/babel/pull/10718) chore: use loose mode of transform. ([@&#8203;JLHwung](https://github.com/JLHwung))
>   * [#10579](https://github-redirect.dependabot.com/babel/babel/pull/10579) Implement PR workflow for running test262 on babel PRs. ([@&#8203;jbhoosreddy](https://github.com/jbhoosreddy))
>   * [#10648](https://github-redirect.dependabot.com/babel/babel/pull/10648) bump @babel/* dev dependencies. ([@&#8203;JLHwung](https://github.com/JLHwung))
>   * [#10569](https://github-redirect.dependabot.com/babel/babel/pull/10569) E2E test Babel with itself before publishing. ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
> * `babel-core`
>   * [#10668](https://github-redirect.dependabot.com/babel/babel/pull/10668) Reduce standalone build size. ([@&#8203;JLHwung](https://github.com/JLHwung))
> * `babel-plugin-transform-literals`, `babel-preset-env-standalone`
>   * [#10725](https://github-redirect.dependabot.com/babel/babel/pull/10725) fix typo [ci-skip]. ([@&#8203;JLHwung](https://github.com/JLHwung))
> * `babel-cli`
>   * [#10692](https://github-redirect.dependabot.com/babel/babel/pull/10692) Add missing flow type to babel-cli for consistency. ([@&#8203;ZYSzys](https://github.com/ZYSzys))
> 
> #### Committers: 15
> 
></tr></table> ... (truncated)
</details>
<details>
<summary>Changelog</summary>

*Sourced from [@babel/plugin-proposal-optional-chaining's changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md).*

> ## v7.7.4 (2019-11-23)
> 
> #### 🐛 Bug Fix
> * `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`
>   * [#10748](https://github-redirect.dependabot.com/babel/babel/pull/10748) Add support for native esm to @babel/runtime. ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
> * `babel-preset-env`
>   * [#10742](https://github-redirect.dependabot.com/babel/babel/pull/10742) Update preset-env mappings. ([@&#8203;existentialism](https://github.com/existentialism))
> * `babel-parser`
>   * [#10737](https://github-redirect.dependabot.com/babel/babel/pull/10737) Flow enums: fix enum body location. ([@&#8203;gkz](https://github.com/gkz))
>   * [#10657](https://github-redirect.dependabot.com/babel/babel/pull/10657) Fix some incorrect typeof parsing in flow. ([@&#8203;existentialism](https://github.com/existentialism))
>   * [#10582](https://github-redirect.dependabot.com/babel/babel/pull/10582) [parser] Allow optional async methods. ([@&#8203;gonzarodriguezt](https://github.com/gonzarodriguezt))
>   * [#10710](https://github-redirect.dependabot.com/babel/babel/pull/10710) register import equals specifier. ([@&#8203;JLHwung](https://github.com/JLHwung))
>   * [#10592](https://github-redirect.dependabot.com/babel/babel/pull/10592) Allow TypeScript type assertions in array destructuring. ([@&#8203;SakibulMowla](https://github.com/SakibulMowla))
> * `babel-preset-env-standalone`
>   * [#10732](https://github-redirect.dependabot.com/babel/babel/pull/10732) fix: add missing available plugins to babel-preset-env-standalone. ([@&#8203;JLHwung](https://github.com/JLHwung))
> * `babel-plugin-transform-function-name`, `babel-plugin-transform-modules-umd`, `babel-preset-env`
>   * [#10701](https://github-redirect.dependabot.com/babel/babel/pull/10701) Circumvent typeof transform for umd build template. ([@&#8203;JLHwung](https://github.com/JLHwung))
> * `babel-cli`
>   * [#10698](https://github-redirect.dependabot.com/babel/babel/pull/10698) Babel should not silently remove unknown options after commander arguments. ([@&#8203;JLHwung](https://github.com/JLHwung))
> * `babel-plugin-proposal-optional-chaining`
>   * [#10694](https://github-redirect.dependabot.com/babel/babel/pull/10694) Fix optional method chaining in derived classes. ([@&#8203;Shriram-Balaji](https://github.com/Shriram-Balaji))
> * `babel-parser`, `babel-types`
>   * [#10677](https://github-redirect.dependabot.com/babel/babel/pull/10677) Add `asserts this [is type]` parsing support. ([@&#8203;JLHwung](https://github.com/JLHwung))
> * `babel-traverse`
>   * [#10598](https://github-redirect.dependabot.com/babel/babel/pull/10598) Fix parentheses on replaceWithMultiple for JSX. ([@&#8203;khoumani](https://github.com/khoumani))
> * `babel-helpers`, `babel-plugin-proposal-object-rest-spread`, `babel-preset-env`
>   * [#10683](https://github-redirect.dependabot.com/babel/babel/pull/10683) Fix: Don't call Object.keys on non-objects (babel#10482). ([@&#8203;chrishinrichs](https://github.com/chrishinrichs))
> 
> #### 💅 Polish
> * `babel-plugin-proposal-nullish-coalescing-operator`
>   * [#10720](https://github-redirect.dependabot.com/babel/babel/pull/10720) polish: skip creating extra reference for safely re-used node. ([@&#8203;JLHwung](https://github.com/JLHwung))
> 
> #### 🏠 Internal
> * Other
>   * [#10731](https://github-redirect.dependabot.com/babel/babel/pull/10731) Removed duplicate key in package.json. ([@&#8203;rajasekarm](https://github.com/rajasekarm))
>   * [#10718](https://github-redirect.dependabot.com/babel/babel/pull/10718) chore: use loose mode of transform. ([@&#8203;JLHwung](https://github.com/JLHwung))
>   * [#10579](https://github-redirect.dependabot.com/babel/babel/pull/10579) Implement PR workflow for running test262 on babel PRs. ([@&#8203;jbhoosreddy](https://github.com/jbhoosreddy))
>   * [#10648](https://github-redirect.dependabot.com/babel/babel/pull/10648) bump @babel/* dev dependencies. ([@&#8203;JLHwung](https://github.com/JLHwung))
>   * [#10569](https://github-redirect.dependabot.com/babel/babel/pull/10569) E2E test Babel with itself before publishing. ([@&#8203;nicolo-ribaudo](https://github.com/nicolo-ribaudo))
> * `babel-core`
>   * [#10668](https://github-redirect.dependabot.com/babel/babel/pull/10668) Reduce standalone build size. ([@&#8203;JLHwung](https://github.com/JLHwung))
> * `babel-plugin-transform-literals`, `babel-preset-env-standalone`
>   * [#10725](https://github-redirect.dependabot.com/babel/babel/pull/10725) fix typo [ci-skip]. ([@&#8203;JLHwung](https://github.com/JLHwung))
> * `babel-cli`
>   * [#10692](https://github-redirect.dependabot.com/babel/babel/pull/10692) Add missing flow type to babel-cli for consistency. ([@&#8203;ZYSzys](https://github.com/ZYSzys))
> 
> ## v7.7.3 (2019-11-08)
> 
> #### 🐛 Bug Fix
> * `babel-parser`
></tr></table> ... (truncated)
</details>
<details>
<summary>Commits</summary>

- [`75767d8`](babel/babel@75767d8) v7.7.4
- [`1b4cfc2`](babel/babel@1b4cfc2) Add support for native esm to @babel/runtime ([#10748](https://github-redirect.dependabot.com/babel/babel/issues/10748))
- [`2dfc06e`](babel/babel@2dfc06e) Merge pull request [#10744](https://github-redirect.dependabot.com/babel/babel/issues/10744) from kaicataldo/@babel/eslint-config-internal
- [`2c40b8c`](babel/babel@2c40b8c) Fix failing tests
- [`ca88cf1`](babel/babel@ca88cf1) Incorporate feedback
- [`74e2c2c`](babel/babel@74e2c2c) Update eslint/babel-eslint-config-internal/package.json
- [`2516990`](babel/babel@2516990) Rename babel-eslint-config-internal -> @babel/eslint-config-internal
- [`74fb914`](babel/babel@74fb914) Use the local version of babel in test262 job ([#10749](https://github-redirect.dependabot.com/babel/babel/issues/10749))
- [`683adcb`](babel/babel@683adcb) Reduce standalone build size ([#10668](https://github-redirect.dependabot.com/babel/babel/issues/10668))
- [`cc51f2a`](babel/babel@cc51f2a) Update lerna ([#10733](https://github-redirect.dependabot.com/babel/babel/issues/10733))
- Additional commits viewable in [compare view](babel/babel@v7.6.0...v7.7.4)
</details>
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</details>

package.json

@@ -55,7 +55,7 @@
   },
   "devDependencies": {
     "@babel/plugin-proposal-nullish-coalescing-operator": "7.4.4",
-    "@babel/plugin-proposal-optional-chaining": "7.6.0",
+    "@babel/plugin-proposal-optional-chaining": "7.7.4",
     "@mcansh/eslint-config": "2.3.1",
     "@testing-library/jest-dom": "4.2.4",
     "@testing-library/react": "9.3.2",

yarn.lock

@@ -456,13 +456,13 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-optional-catch-binding" "^7.2.0"
 
-"@babel/plugin-proposal-optional-chaining@7.6.0":
-  version "7.6.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.6.0.tgz#e9bf1f9b9ba10c77c033082da75f068389041af8"
-  integrity sha512-kj4gkZ6qUggkprRq3Uh5KP8XnE1MdIO0J7MhdDX8+rAbB6dJ2UrensGIS+0NPZAaaJ1Vr0PN6oLUgXMU1uMcSg==
+"@babel/plugin-proposal-optional-chaining@7.7.4":
+  version "7.7.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.7.4.tgz#3f04c2de1a942cbd3008324df8144b9cbc0ca0ba"
+  integrity sha512-JmgaS+ygAWDR/STPe3/7y0lNlHgS+19qZ9aC06nYLwQ/XB7c0q5Xs+ksFU3EDnp9EiEsO0dnRAOKeyLHTZuW3A==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/plugin-syntax-optional-chaining" "^7.2.0"
+    "@babel/plugin-syntax-optional-chaining" "^7.7.4"
 
 "@babel/plugin-proposal-unicode-property-regex@^7.4.4", "@babel/plugin-proposal-unicode-property-regex@^7.6.2":
   version "7.7.0"
@@ -521,10 +521,10 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-syntax-optional-chaining@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-optional-chaining/-/plugin-syntax-optional-chaining-7.2.0.tgz#a59d6ae8c167e7608eaa443fda9fa8fa6bf21dff"
-  integrity "sha1-pZ1q6MFn52COqkQ/2p+o+mvyHf8= sha512-HtGCtvp5Uq/jH/WNUPkK6b7rufnCPLLlDAFN7cmACoIjaOOiXxUt3SswU5loHqrhtqTsa/WoLQ1OQ1AGuZqaWA=="
+"@babel/plugin-syntax-optional-chaining@^7.7.4":
+  version "7.7.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-optional-chaining/-/plugin-syntax-optional-chaining-7.7.4.tgz#c91fdde6de85d2eb8906daea7b21944c3610c901"
+  integrity sha512-2MqYD5WjZSbJdUagnJvIdSfkb/ucOC9/1fRJxm7GAxY6YQLWlUvkfxoNbUPcPLHJyetKUDQ4+yyuUyAoc0HriA==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"