chore(deps): update dependency protractor to v5.4.3

Author: renovate-bot

package-lock.json

@@ -87,7 +87,7 @@
     "npm-run-all": "4.1.5",
     "prettier": "1.19.1",
     "prettier-tslint": "0.4.2",
-    "protractor": "5.4.2",
+    "protractor": "5.4.3",
     "source-map-support": "0.5.16",
     "ssri": "6.0.1",
     "ts-mocha": "6.0.0",