[google_maps_flutter] Fixed minor syntax error in the README.md (#6909)

* Fixed minor syntax error and added imports

* [google_maps_flutter] Fixed minor syntax error and added imports

* Fixed changes to match repo guidelines and tests

Moved the changes to the readme_sample code excerpt, incremented the version, and removed the changes to imports.

* Updated excerpts and pubspec version

* Style fix

Co-authored-by: stuartmorgan <[email protected]>

Author: TiffApps

packages/google_maps_flutter/google_maps_flutter/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.2.3
+
+* Fixes a minor syntax error in `README.md`.
+
 ## 2.2.2
 
 * Modified `README.md` to fix minor syntax issues and added Code Excerpt to `README.md`.

packages/google_maps_flutter/google_maps_flutter/README.md

@@ -153,6 +153,7 @@ class MapSampleState extends State<MapSample> {
     final GoogleMapController controller = await _controller.future;
     controller.animateCamera(CameraUpdate.newCameraPosition(_kLake));
   }
+}
 ```
 
 See the `example` directory for a complete sample app.

packages/google_maps_flutter/google_maps_flutter/example/lib/readme_sample.dart

@@ -68,5 +68,5 @@ class MapSampleState extends State<MapSample> {
     final GoogleMapController controller = await _controller.future;
     controller.animateCamera(CameraUpdate.newCameraPosition(_kLake));
   }
-  // #enddocregion MapSample
 }
+// #enddocregion MapSample

packages/google_maps_flutter/google_maps_flutter/pubspec.yaml

@@ -2,7 +2,7 @@ name: google_maps_flutter
 description: A Flutter plugin for integrating Google Maps in iOS and Android applications.
 repository: https://github.com/flutter/plugins/tree/main/packages/google_maps_flutter/google_maps_flutter
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+maps%22
-version: 2.2.2
+version: 2.2.3
 
 environment:
   sdk: ">=2.14.0 <3.0.0"