fix(deps): update dependency @firebase/app to v0.9.11

Author: renovate[bot]

package-lock.json

@@ -18,7 +18,7 @@
     "@angular/platform-server": "10.2.5",
     "@angular/router": "10.2.5",
     "@angular/service-worker": "10.2.5",
-    "@firebase/app": "0.9.7",
+    "@firebase/app": "0.9.11",
     "@firebase/app-types": "0.6.1",
     "@ngrx/core": "1.2.0",
     "@ngrx/effects": "10.0.1",