fix: import GoogleMapsUtilsObjC instead of import GoogleMapsUtils

Author: jokerttu

packages/google_maps_flutter/google_maps_flutter_ios/ios/google_maps_flutter_ios/Sources/google_maps_flutter_ios/FLTGoogleMapHeatmapController.m

@@ -3,8 +3,8 @@
 // found in the LICENSE file.
 
 #import "FLTGoogleMapHeatmapController.h"
+@import GoogleMapsUtilsObjC;
 #import "FLTGoogleMapJSONConversions.h"
-@import GoogleMapsUtils;
 
 @interface FLTGoogleMapHeatmapController ()
 

packages/google_maps_flutter/google_maps_flutter_ios/ios/google_maps_flutter_ios/Sources/google_maps_flutter_ios/GoogleMapController.m

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-@import GoogleMapsUtils;
+@import GoogleMapsUtilsObjC;
 
 #import "GoogleMapController.h"
 

packages/google_maps_flutter/google_maps_flutter_ios/ios/google_maps_flutter_ios/Sources/google_maps_flutter_ios/include/google_maps_flutter_ios/FGMClusterManagersController.h

@@ -4,7 +4,7 @@
 
 #import <Flutter/Flutter.h>
 #import <GoogleMaps/GoogleMaps.h>
-@import GoogleMapsUtils;
+@import GoogleMapsUtilsObjC;
 
 #import "messages.g.h"
 

packages/google_maps_flutter/google_maps_flutter_ios/ios/google_maps_flutter_ios/Sources/google_maps_flutter_ios/include/google_maps_flutter_ios/FLTGoogleMapHeatmapController.h

@@ -4,7 +4,7 @@
 
 #import <Flutter/Flutter.h>
 #import <GoogleMaps/GoogleMaps.h>
-@import GoogleMapsUtils;
+@import GoogleMapsUtilsObjC;
 
 #import "messages.g.h"
 

packages/google_maps_flutter/google_maps_flutter_ios/ios/google_maps_flutter_ios/Sources/google_maps_flutter_ios/include/google_maps_flutter_ios/FLTGoogleMapJSONConversions.h

@@ -5,7 +5,7 @@
 #import <Flutter/Flutter.h>
 #import <Foundation/Foundation.h>
 #import <GoogleMaps/GoogleMaps.h>
-@import GoogleMapsUtils;
+@import GoogleMapsUtilsObjC;
 
 #import "messages.g.h"