chore: refactor import

Author: MichaelVerdon

packages/storage/lib/modular/index.js

@@ -29,8 +29,7 @@
  */
 
 import { getApp } from '@react-native-firebase/app';
-
-import { MODULAR_DEPRECATION_ARG } from '../../../app/lib/common';
+import { MODULAR_DEPRECATION_ARG } from '@react-native-firebase/app/lib/common';
 
 /**
  * Returns a Storage instance for the given app.