Update CHANGELOG

Author: asashour

packages/google_sign_in/google_sign_in_android/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 5.2.7
+
+* Suppress `deprecation` warnings (for using Android V1 embedding).
+
 ## 5.2.6
 
 * Switches to an internal method channel, rather than the default.

packages/google_sign_in/google_sign_in_android/pubspec.yaml

@@ -2,7 +2,7 @@ name: google_sign_in_android
 description: Android implementation of the google_sign_in plugin.
 repository: https://github.com/flutter/plugins/tree/main/packages/google_sign_in/google_sign_in_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+google_sign_in%22
-version: 5.2.6
+version: 5.2.7
 
 environment:
   sdk: ">=2.14.0 <3.0.0"