4311 Bring up new Windows test targets (cla: yes)

4312 [flutter_plugin_tools] Adjust diff logging (cla: yes, waiting for tree to go green)

4314 Revert “[image_picker] add forceFullMetadata to interface” (cla: yes, p: image_picker, platform-web)

4319 [camera] Fix IllegalStateException being thrown in Android implementation when switching activities. (cla: yes, waiting for tree to go green, p: camera, platform-android)

4320 [flutter_plugin_tools] Remove an unnecessary logging message (cla: yes, waiting for tree to go green)

4321 [ci] Allow neutral conclusion in publishing check (cla: yes)

4322 [webview_flutter] Add download listener to Android webview (cla: yes, waiting for tree to go green, p: webview_flutter, platform-android)