4384 [shared_preferences] Switch to new analysis options (cla: yes, waiting for tree to go green, p: shared_preferences, platform-windows, platform-macos, platform-linux, platform-web)

4386 [in_app_purchase] Bump dependencies on json_serializable, build_runner (cla: yes, waiting for tree to go green, p: in_app_purchase, platform-ios, platform-android)

4389 [image_picker_for_web] Added support for maxWidth, maxHeight and imageQuality  (cla: yes, waiting for tree to go green, p: image_picker, platform-web)

4390 [webview_flutter] Resolve _CastError thrown by example app. (cla: yes, waiting for tree to go green, p: webview_flutter)