1853 [webview_flutter] Fix input bug on route changes (cla: yes)

1854 [webview_flutter] Fix typo (cla: yes)

1855 Update CODEWNERS for google_maps_flutter and webview_flutter (cla: yes)

1856 [quick_actions] Fixes Android action forwarding (cla: yes)

1857 [webview_flutter] Don’t log unknown setting key for debuggingEnabled … (cla: yes)

1858 Update CHANGELOG and pubspec.yaml for release (cla: yes)

1862 [image_picker] Fix a crash when user takes a photo using devices under iOS 11. (cla: yes)

1863 [webview_flutter] fix typo in comment (cla: yes)

1865 [ci] Use the same upgrade script on Mac (cla: yes)