Update compileSdkVersion documentation. (#686)

permission_handler/CHANGELOG.md

+## 8.2.2
+
+* Updated the README.md to mention setting the `compileSdkVersion` to `31`;
+* Added an additional note to version 8.2.0 release notes to inform people to update the `compileSdkVersion`.
+
 ## 8.2.1
 
 * Resolved an issue where checking permissions on pre Android M devices always resolved to `PermissionStatus.denied` (see issue [#60](https://github.com/Baseflow/flutter-permission-plugins/issues/60));
@@ -5,6 +10,8 @@
 
 ## 8.2.0
 
+> **IMPORTANT:** when updating to version 8.2.0 make sure to also set the `compileSdkVersion` in the `app/build.gradle` file to `31`.
+
 * Added support for the new Android 12 Bluetooth permissions: BLUETOOTH_SCAN, BLUETOOTH_ADVERTISE and BLUETOOTH_CONNECT.
 * Updated Android compile and target SDK to 31 (Android 12 (S)).
 * Updated Gradle and dependencies of Android project.

permission_handler/README.md

@@ -28,10 +28,10 @@ The TL;DR version is:
 android.useAndroidX=true
 android.enableJetifier=true
 ```
-2. Make sure you set the `compileSdkVersion` in your "android/app/build.gradle" file to 30:
+2. Make sure you set the `compileSdkVersion` in your "android/app/build.gradle" file to 31:
 ```
 android {
-  compileSdkVersion 30
+  compileSdkVersion 31
   ...
 }
 ```

permission_handler/pubspec.yaml

 name: permission_handler
 description: Permission plugin for Flutter. This plugin provides a cross-platform (iOS, Android) API to request and check permissions.
-version: 8.2.1
+version: 8.2.2
 homepage: https://github.com/baseflowit/flutter-permission-handler
 
 flutter: