Update dependency @typescript-eslint/eslint-plugin to v1.4.1

Author: renovate-bot

package-lock.json

@@ -52,7 +52,7 @@
     "@types/react": "16.8.4",
     "@types/react-dom": "16.8.2",
     "@types/sinon": "7.0.6",
-    "@typescript-eslint/eslint-plugin": "1.4.0",
+    "@typescript-eslint/eslint-plugin": "1.4.1",
     "browser-env": "3.2.6",
     "enzyme": "3.9.0",
     "enzyme-adapter-react-16": "1.9.1",