4421 [image_picker] doc:readme image picker misprints (cla: yes, waiting for tree to go green, p: image_picker)

4423 [camera] Fix CamcorderProfile Usages (cla: yes, waiting for tree to go green, p: camera, platform-android)

4425 [flutter_plugin_tools] Fix license-check on Windows (cla: yes, waiting for tree to go green)

4426 [camera] Update [CameraOrientationTests testOrientationNotifications] unit test to work on Xcode 13 (cla: yes, waiting for tree to go green, p: camera, platform-ios)

4427 [ci] Always run all format steps (cla: yes, waiting for tree to go green)

4429 [ci] Update macOS Cirrus image to Xcode 13 (cla: yes, waiting for tree to go green)