68855 Apple silicon arch -arm64 to -arm64e (cla: yes, platform-ios, platform-mac, t: xcode, tool, waiting for tree to go green)

68866 [flutter_tools] Add –verify-only flag to flutter upgrade (cla: yes, tool)

68887 [flutter_tools] reland: drive service (cla: yes, tool)

68898 [flutter_tools] null safety mode is used for dill naming (cla: yes, tool, waiting for tree to go green)

68931 Send command line arguments through to the Flutter Engine on Windows (cla: yes, tool, waiting for tree to go green)

68978 [flutter_tools] eagerly set asset directory path, cache flutter views, simplify error handling (cla: yes, tool)