chore(deps): update dependency protractor to v5.4.1 (#248)

Author: renovate[bot]

src/templates/Angular InstantSearch/package.json

@@ -43,7 +43,7 @@
     "karma-coverage-istanbul-reporter": "2.0.4",
     "karma-jasmine": "1.1.2",
     "karma-jasmine-html-reporter": "0.2.2",
-    "protractor": "5.4.0",
+    "protractor": "5.4.1",
     "ts-node": "7.0.1",
     "tslint": "5.11.0",
     "typescript": "2.7.2"