[various] Updates packages to use flutter.compileSdkVersion (#8734)

- **Updates compileSdk 34 to flutter.compileSdkVersion.**

Related to flutter/flutter/issues/149836
Want to wait a couple of days after 
flutter/packages#8700 lands before landing.

Author: reidbaker

google_maps_flutter_android/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.14.14
+
+* Updates compileSdk 34 to flutter.compileSdkVersion.
+
 ## 2.14.13
 
 * Updates READMEs and API docs.

google_maps_flutter_android/android/build.gradle

@@ -23,7 +23,7 @@ apply plugin: 'com.android.library'
 
 android {
     namespace 'io.flutter.plugins.googlemaps'
-    compileSdk 34
+    compileSdk = flutter.compileSdkVersion
 
     defaultConfig {
         minSdkVersion 20

google_maps_flutter_android/pubspec.yaml

@@ -2,11 +2,11 @@ name: google_maps_flutter_android
 description: Android implementation of the google_maps_flutter plugin.
 repository: https://github.com/flutter/packages/tree/main/packages/google_maps_flutter/google_maps_flutter_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+maps%22
-version: 2.14.13
+version: 2.14.14
 
 environment:
-  sdk: ^3.5.0
-  flutter: ">=3.24.0"
+  sdk: ^3.6.0
+  flutter: ">=3.27.0"
 
 flutter:
   plugin: