Bump tslint from 5.20.0 to 5.20.1 (#4513)

Bumps [tslint](https://github.com/palantir/tslint) from 5.20.0 to 5.20.1.
- [Release notes](https://github.com/palantir/tslint/releases)
- [Changelog](https://github.com/palantir/tslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/palantir/tslint/compare/5.20.0...5.20.1)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

package-lock.json

@@ -21389,9 +21389,9 @@
       "integrity": "sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ=="
     },
     "tslint": {
-      "version": "5.20.0",
-      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.20.0.tgz",
-      "integrity": "sha512-2vqIvkMHbnx8acMogAERQ/IuINOq6DFqgF8/VDvhEkBqQh/x6SP0Y+OHnKth9/ZcHQSroOZwUQSN18v8KKF0/g==",
+      "version": "5.20.1",
+      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.20.1.tgz",
+      "integrity": "sha512-EcMxhzCFt8k+/UP5r8waCf/lzmeSyVlqxqMEDQE7rWYiQky8KpIBz1JAoYXfROHrPZ1XXd43q8yQnULOLiBRQg==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",

package.json

@@ -184,7 +184,7 @@
     "tar": "5.0.2",
     "through2": "3.0.1",
     "ts-node": "8.4.0",
-    "tslint": "5.20.0",
+    "tslint": "5.20.1",
     "typescript": "3.4.5",
     "wait-on": "3.2.0",
     "webpack-dev-server": "3.9.0"