[google_sign_in_web] Migrate to GIS SDK.

Author: ditman

packages/google_sign_in/google_sign_in_web/CHANGELOG.md

@@ -1,7 +1,8 @@
-## NEXT
+## 0.11.0
 
 * Updates code for `no_leading_underscores_for_local_identifiers` lint.
 * Updates minimum Flutter version to 2.10.
+* Migrates JS-interop to `package:google_identity_services_web`
 
 ## 0.10.2