3674 Update CI config for Flutter 2 (cla: yes, p: wifi_info_flutter, platform-ios)

3675 [google_maps_flutter_web] Move integration tests to example. (cla: yes, p: google_maps_flutter, platform-web)

3676 [image_picker] fix flutter/flutter#71927 (cla: yes, p: image_picker, platform-ios, waiting for tree to go green)

3678 [tool] Improve check version ci so that it enforces the version in CHANGELOG and pubspec matches. (cla: yes, waiting for tree to go green)

3679 [google_maps_flutter_web] Downgrade mockito in example app. (cla: yes, p: google_maps_flutter, platform-web)