build(devs-infra): build package with target es2015 (#620)

BREAKING CHANGE:
`jest-preset-angular` no longer ships with `es5` build but now with `es2015`

tsconfig.build.json

@@ -2,7 +2,6 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "outDir": "./build",
-    "target": "ES5",
     "allowJs": true,
     "removeComments": true,
     "stripInternal": true

yarn.lock

@@ -878,14 +878,6 @@
     "@typescript-eslint/typescript-estree" "4.7.0"
     debug "^4.1.1"
 
-"@typescript-eslint/scope-manager@4.6.1":
-  version "4.6.1"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.6.1.tgz#21872b91cbf7adfc7083f17b8041149148baf992"
-  integrity sha512-f95+80r6VdINYscJY1KDUEDcxZ3prAWHulL4qRDfNVD0I5QAVSGqFkwHERDoLYJJWmEAkUMdQVvx7/c2Hp+Bjg==
-  dependencies:
-    "@typescript-eslint/types" "4.6.1"
-    "@typescript-eslint/visitor-keys" "4.6.1"
-
 "@typescript-eslint/scope-manager@4.7.0":
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.7.0.tgz#2115526085fb72723ccdc1eeae75dec7126220ed"
@@ -894,30 +886,11 @@
     "@typescript-eslint/types" "4.7.0"
     "@typescript-eslint/visitor-keys" "4.7.0"
 
-"@typescript-eslint/types@4.6.1":
-  version "4.6.1"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.6.1.tgz#d3ad7478f53f22e7339dc006ab61aac131231552"
-  integrity sha512-k2ZCHhJ96YZyPIsykickez+OMHkz06xppVLfJ+DY90i532/Cx2Z+HiRMH8YZQo7a4zVd/TwNBuRCdXlGK4yo8w==
-
 "@typescript-eslint/types@4.7.0":
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.7.0.tgz#5e95ef5c740f43d942542b35811f87b62fccca69"
   integrity sha512-uLszFe0wExJc+I7q0Z/+BnP7wao/kzX0hB5vJn4LIgrfrMLgnB2UXoReV19lkJQS1a1mHWGGODSxnBx6JQC3Sg==
 
-"@typescript-eslint/typescript-estree@4.6.1":
-  version "4.6.1"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.6.1.tgz#6025cce724329413f57e4959b2d676fceeca246f"
-  integrity sha512-/J/kxiyjQQKqEr5kuKLNQ1Finpfb8gf/NpbwqFFYEBjxOsZ621r9AqwS9UDRA1Rrr/eneX/YsbPAIhU2rFLjXQ==
-  dependencies:
-    "@typescript-eslint/types" "4.6.1"
-    "@typescript-eslint/visitor-keys" "4.6.1"
-    debug "^4.1.1"
-    globby "^11.0.1"
-    is-glob "^4.0.1"
-    lodash "^4.17.15"
-    semver "^7.3.2"
-    tsutils "^3.17.1"
-
 "@typescript-eslint/typescript-estree@4.7.0":
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.7.0.tgz#539531167f05ba20eb0b6785567076679e29d393"
@@ -932,14 +905,6 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
-"@typescript-eslint/visitor-keys@4.6.1":
-  version "4.6.1"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.6.1.tgz#6b125883402d8939df7b54528d879e88f7ba3614"
-  integrity sha512-owABze4toX7QXwOLT3/D5a8NecZEjEWU1srqxENTfqsY3bwVnl3YYbOh6s1rp2wQKO9RTHFGjKes08FgE7SVMw==
-  dependencies:
-    "@typescript-eslint/types" "4.6.1"
-    eslint-visitor-keys "^2.0.0"
-
 "@typescript-eslint/visitor-keys@4.7.0":
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.7.0.tgz#6783824f22acfc49e754970ed21b88ac03b80e6f"