fix(deps): update typescript-eslint monorepo to v2.21.0 (#108)

Co-authored-by: WhiteSource Renovate <renovatebot@gmail.com>

package.json

@@ -55,8 +55,8 @@
     "test:watch": "jest --watchAll"
   },
   "dependencies": {
-    "@typescript-eslint/eslint-plugin": "2.20.0",
-    "@typescript-eslint/parser": "2.20.0",
+    "@typescript-eslint/eslint-plugin": "2.21.0",
+    "@typescript-eslint/parser": "2.21.0",
     "eslint-config-airbnb": "18.0.1",
     "eslint-config-airbnb-base": "14.0.0",
     "eslint-config-prettier": "6.10.0",

yarn.lock

@@ -790,40 +790,40 @@
   dependencies:
     "@types/yargs-parser" "*"
 
-"@typescript-eslint/eslint-plugin@2.20.0":
-  version "2.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.20.0.tgz#a522d0e1e4898f7c9c6a8e1ed3579b60867693fa"
-  integrity sha512-cimIdVDV3MakiGJqMXw51Xci6oEDEoPkvh8ggJe2IIzcc0fYqAxOXN6Vbeanahz6dLZq64W+40iUEc9g32FLDQ==
+"@typescript-eslint/eslint-plugin@2.21.0":
+  version "2.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.21.0.tgz#a34de84a0791cae0357c4dda805c5b4e8203b6c6"
+  integrity sha512-b5jjjDMxzcjh/Sbjuo7WyhrQmVJg0WipTHQgXh5Xwx10uYm6nPWqN1WGOsaNq4HR3Zh4wUx4IRQdDkCHwyewyw==
   dependencies:
-    "@typescript-eslint/experimental-utils" "2.20.0"
+    "@typescript-eslint/experimental-utils" "2.21.0"
     eslint-utils "^1.4.3"
     functional-red-black-tree "^1.0.1"
     regexpp "^3.0.0"
     tsutils "^3.17.1"
 
-"@typescript-eslint/experimental-utils@2.20.0", "@typescript-eslint/experimental-utils@^2.5.0":
-  version "2.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-2.20.0.tgz#3b6fa5a6b8885f126d5a4280e0d44f0f41e73e32"
-  integrity sha512-fEBy9xYrwG9hfBLFEwGW2lKwDRTmYzH3DwTmYbT+SMycmxAoPl0eGretnBFj/s+NfYBG63w/5c3lsvqqz5mYag==
+"@typescript-eslint/experimental-utils@2.21.0", "@typescript-eslint/experimental-utils@^2.5.0":
+  version "2.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-2.21.0.tgz#71de390a3ec00b280b69138d80733406e6e86bfa"
+  integrity sha512-olKw9JP/XUkav4lq0I7S1mhGgONJF9rHNhKFn9wJlpfRVjNo3PPjSvybxEldvCXnvD+WAshSzqH5cEjPp9CsBA==
   dependencies:
     "@types/json-schema" "^7.0.3"
-    "@typescript-eslint/typescript-estree" "2.20.0"
+    "@typescript-eslint/typescript-estree" "2.21.0"
     eslint-scope "^5.0.0"
 
-"@typescript-eslint/parser@2.20.0":
-  version "2.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-2.20.0.tgz#608e5bb06ba98a415b64ace994c79ab20f9772a9"
-  integrity sha512-o8qsKaosLh2qhMZiHNtaHKTHyCHc3Triq6aMnwnWj7budm3xAY9owSZzV1uon5T9cWmJRJGzTFa90aex4m77Lw==
+"@typescript-eslint/parser@2.21.0":
+  version "2.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-2.21.0.tgz#4f200995517c3d5fc5ef51b17527bc948992e438"
+  integrity sha512-VrmbdrrrvvI6cPPOG7uOgGUFXNYTiSbnRq8ZMyuGa4+qmXJXVLEEz78hKuqupvkpwJQNk1Ucz1TenrRP90gmBg==
   dependencies:
     "@types/eslint-visitor-keys" "^1.0.0"
-    "@typescript-eslint/experimental-utils" "2.20.0"
-    "@typescript-eslint/typescript-estree" "2.20.0"
+    "@typescript-eslint/experimental-utils" "2.21.0"
+    "@typescript-eslint/typescript-estree" "2.21.0"
     eslint-visitor-keys "^1.1.0"
 
-"@typescript-eslint/typescript-estree@2.20.0":
-  version "2.20.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-2.20.0.tgz#90a0f5598826b35b966ca83483b1a621b1a4d0c9"
-  integrity sha512-WlFk8QtI8pPaE7JGQGxU7nGcnk1ccKAJkhbVookv94ZcAef3m6oCE/jEDL6dGte3JcD7reKrA0o55XhBRiVT3A==
+"@typescript-eslint/typescript-estree@2.21.0":
+  version "2.21.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-2.21.0.tgz#7e4be29f2e338195a2e8c818949ed0ff727cc943"
+  integrity sha512-NC/nogZNb9IK2MEFQqyDBAciOT8Lp8O3KgAfvHx2Skx6WBo+KmDqlU3R9KxHONaijfTIKtojRe3SZQyMjr3wBw==
   dependencies:
     debug "^4.1.1"
     eslint-visitor-keys "^1.1.0"