chore(deps): update dependency tslint to v5.20.1

Author: renovate-bot

package.json

@@ -90,7 +90,7 @@
     "jasmine": "3.5.0",
     "rollup": "1.23.1",
     "rollup-plugin-commonjs": "10.1.0",
-    "tslint": "5.19.0",
+    "tslint": "5.20.1",
     "tslint-eslint-rules": "5.4.0",
     "vsce": "1.71.0",
     "vscode": "1.1.36",

yarn.lock

@@ -291,7 +291,7 @@ didyoumean@^1.2.1:
   resolved "https://registry.yarnpkg.com/didyoumean/-/didyoumean-1.2.1.tgz#e92edfdada6537d484d73c0172fd1eba0c4976ff"
   integrity sha1-6S7f2tplN9SE1zwBcv0eugxJdv8=
 
-[email protected], diff@^3.2.0:
+[email protected]:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
   integrity sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==
@@ -1068,16 +1068,16 @@ [email protected]:
     tslib "1.9.0"
     tsutils "^3.0.0"
 
-tslint@5.19.0:
-  version "5.19.0"
-  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.19.0.tgz#a2cbd4a7699386da823f6b499b8394d6c47bb968"
-  integrity sha512-1LwwtBxfRJZnUvoS9c0uj8XQtAnyhWr9KlNvDIdB+oXyT+VpsOAaEhEgKi1HrZ8rq0ki/AAnbGSv4KM6/AfVZw==
+tslint@5.20.1:
+  version "5.20.1"
+  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.20.1.tgz#e401e8aeda0152bc44dd07e614034f3f80c67b7d"
+  integrity sha512-EcMxhzCFt8k+/UP5r8waCf/lzmeSyVlqxqMEDQE7rWYiQky8KpIBz1JAoYXfROHrPZ1XXd43q8yQnULOLiBRQg==
   dependencies:
     "@babel/code-frame" "^7.0.0"
     builtin-modules "^1.1.1"
     chalk "^2.3.0"
     commander "^2.12.1"
-    diff "^3.2.0"
+    diff "^4.0.1"
     glob "^7.1.1"
     js-yaml "^3.13.1"
     minimatch "^3.0.4"