feat(app, firebase-ios-sdk): move to version 7.11.0

Author: mikehardy

packages/app/package.json

@@ -62,7 +62,7 @@
   },
   "sdkVersions": {
     "ios": {
-      "firebase": "7.10.0"
+      "firebase": "7.11.0"
     },
     "android": {
       "minSdk": 16,