chore(deps-dev): bump prettier from 2.0.3 to 2.0.4 (#371)

Bumps [prettier](https://github.com/prettier/prettier) from 2.0.3 to 2.0.4.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/prettier@2.0.3...2.0.4)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -37,7 +37,7 @@
     "@types/prettier": "2.0.0",
     "codecov": "3.6.5",
     "nyc": "11.9.0",
-    "prettier": "2.0.3",
+    "prettier": "2.0.4",
     "standard-version": "4.4.0",
     "tslint": "6.1.1",
     "tslint-config-prettier": "1.18.0",

yarn.lock

@@ -1904,10 +1904,10 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-prettier@2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.0.3.tgz#9a06f0e94a51420e78b6925568b5bec72afe41ea"
-  integrity sha512-5qpBDBHO9fpE0zruKiTZm8Gxmz7kknO+WlQR/ivV+RMwgDw/WjOgmxLDn66MPrxq/WZPx/EgEZzh87xJO5E6Fw==
+prettier@2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.0.4.tgz#2d1bae173e355996ee355ec9830a7a1ee05457ef"
+  integrity sha512-SVJIQ51spzFDvh4fIbCLvciiDMCrRhlN3mbZvv/+ycjvmF5E73bKdGfU8QDLNmjYJf+lsGnDBC4UUnvTe5OO0w==
 
 process-nextick-args@~2.0.0:
   version "2.0.0"