chore: update typescript-eslint monorepo to v2.20.0 (#998)

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

yarn.lock

@@ -2009,17 +2009,26 @@
     "@types/yargs-parser" "*"
 
 "@typescript-eslint/eslint-plugin@^2.19.0":
-  version "2.19.0"
-  resolved "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.19.0.tgz#bf743448a4633e4b52bee0c40148ba072ab3adbd"
-  integrity sha512-u7IcQ9qwsB6U806LupZmINRnQjC+RJyv36sV/ugaFWMHTbFm/hlLTRx3gGYJgHisxcGSTnf+I/fPDieRMhPSQQ==
+  version "2.20.0"
+  resolved "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.20.0.tgz#a522d0e1e4898f7c9c6a8e1ed3579b60867693fa"
+  integrity sha512-cimIdVDV3MakiGJqMXw51Xci6oEDEoPkvh8ggJe2IIzcc0fYqAxOXN6Vbeanahz6dLZq64W+40iUEc9g32FLDQ==
   dependencies:
-    "@typescript-eslint/experimental-utils" "2.19.0"
+    "@typescript-eslint/experimental-utils" "2.20.0"
     eslint-utils "^1.4.3"
     functional-red-black-tree "^1.0.1"
     regexpp "^3.0.0"
     tsutils "^3.17.1"
 
-"@typescript-eslint/experimental-utils@2.19.0", "@typescript-eslint/experimental-utils@^2.5.0":
+"@typescript-eslint/experimental-utils@2.20.0":
+  version "2.20.0"
+  resolved "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.20.0.tgz#3b6fa5a6b8885f126d5a4280e0d44f0f41e73e32"
+  integrity sha512-fEBy9xYrwG9hfBLFEwGW2lKwDRTmYzH3DwTmYbT+SMycmxAoPl0eGretnBFj/s+NfYBG63w/5c3lsvqqz5mYag==
+  dependencies:
+    "@types/json-schema" "^7.0.3"
+    "@typescript-eslint/typescript-estree" "2.20.0"
+    eslint-scope "^5.0.0"
+
+"@typescript-eslint/experimental-utils@^2.5.0":
   version "2.19.0"
   resolved "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.19.0.tgz#d5ca732f22c009e515ba09fcceb5f2127d841568"
   integrity sha512-zwpg6zEOPbhB3+GaQfufzlMUOO6GXCNZq6skk+b2ZkZAIoBhVoanWK255BS1g5x9bMwHpLhX0Rpn5Fc3NdCZdg==
@@ -2029,13 +2038,13 @@
     eslint-scope "^5.0.0"
 
 "@typescript-eslint/parser@^2.19.0":
-  version "2.19.0"
-  resolved "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-2.19.0.tgz#912160d9425395d09857dcd5382352bc98be11ae"
-  integrity sha512-s0jZoxAWjHnuidbbN7aA+BFVXn4TCcxEVGPV8lWMxZglSs3NRnFFAlL+aIENNmzB2/1jUJuySi6GiM6uACPmpg==
+  version "2.20.0"
+  resolved "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-2.20.0.tgz#608e5bb06ba98a415b64ace994c79ab20f9772a9"
+  integrity sha512-o8qsKaosLh2qhMZiHNtaHKTHyCHc3Triq6aMnwnWj7budm3xAY9owSZzV1uon5T9cWmJRJGzTFa90aex4m77Lw==
   dependencies:
     "@types/eslint-visitor-keys" "^1.0.0"
-    "@typescript-eslint/experimental-utils" "2.19.0"
-    "@typescript-eslint/typescript-estree" "2.19.0"
+    "@typescript-eslint/experimental-utils" "2.20.0"
+    "@typescript-eslint/typescript-estree" "2.20.0"
     eslint-visitor-keys "^1.1.0"
 
 "@typescript-eslint/typescript-estree@2.19.0":
@@ -2051,6 +2060,19 @@
     semver "^6.3.0"
     tsutils "^3.17.1"
 
+"@typescript-eslint/typescript-estree@2.20.0":
+  version "2.20.0"
+  resolved "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.20.0.tgz#90a0f5598826b35b966ca83483b1a621b1a4d0c9"
+  integrity sha512-WlFk8QtI8pPaE7JGQGxU7nGcnk1ccKAJkhbVookv94ZcAef3m6oCE/jEDL6dGte3JcD7reKrA0o55XhBRiVT3A==
+  dependencies:
+    debug "^4.1.1"
+    eslint-visitor-keys "^1.1.0"
+    glob "^7.1.6"
+    is-glob "^4.0.1"
+    lodash "^4.17.15"
+    semver "^6.3.0"
+    tsutils "^3.17.1"
+
 "@zkochan/cmd-shim@^3.1.0":
   version "3.1.0"
   resolved "https://registry.npmjs.org/@zkochan/cmd-shim/-/cmd-shim-3.1.0.tgz#2ab8ed81f5bb5452a85f25758eb9b8681982fd2e"