61413 [flutter_tools] update fastReassemble method for single widget reloads (cla: yes, framework, tool)

61475 [flutter_tools] turn down flutter generate (cla: yes, tool)

61481 [flutter_tools] add feature for iOS, android, and fuchsia (cla: yes, tool)

61484 Support Xcode patch version comparison (cla: yes, platform-ios, t: xcode, tool, waiting for tree to go green)

61491 Remove code that morphs –sound-null-safety to –null-safety options (cla: yes, tool, waiting for tree to go green)

61498 Revert “Reland “Add support for Dart Development Service (DDS) in Flutter Tools (#61276)”” (cla: yes, team, tool)