[google_maps_flutter] Map can't load

[JSUYA]

[E] [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: UnimplementedError: onClusterTap() has not been implemented.
#0      GoogleMapsFlutterPlatform.onClusterTap (package:google_maps_flutter_platform_interface/src/platform_interface/google_maps_flutter_platform.dart:389:5)
#1      GoogleMapController._connectStreams (package:google_maps_flutter/src/controller.dart:83:10)
#2      new GoogleMapController._ (package:google_maps_flutter/src/controller.dart:15:5)
#3      GoogleMapController.init (package:google_maps_flutter/src/controller.dart:31:32)
<asynchronous suspension>
#4      _GoogleMapState.onPlatformViewCreated (package:google_maps_flutter/src/google_map.dart:466:44)
<asynchronous suspension>

The map is not loaded properly because the interface added with clustering support in google_maps_flutter is not implemented.
https://github.com/flutter/packages/blob/main/packages/google_maps_flutter/google_maps_flutter/CHANGELOG.md#290

[JSUYA]

#738