chore(package): update lighthouse to version 5.4.0

Closes #221

Author: greenkeeper[bot]

package.json

@@ -119,7 +119,7 @@
     "jest": "^21.0.2",
     "jest-preset-angular": "^4.0.0",
     "json-loader": "^0.5.7",
-    "lighthouse": "^2.3.0",
+    "lighthouse": "^5.4.0",
     "ng-router-loader": "^2.0.0",
     "ngc-webpack": "^3.2.0",
     "npm-run-all": "^4.1.1",