71744 Remove Flutter Authors from macOS project organization name (cla: yes, platform-mac, tool)

71745 Update macOS Xcode compatibilityVersion (cla: yes, platform-mac, team, tool, waiting for tree to go green)

71748 Profiling Xcode app should use Flutter profile mode (cla: yes, d: examples, platform-mac, team, tool)

71750 Remove missing macOS RunnerUITests (cla: yes, platform-mac, team, tool, waiting for tree to go green)

71752 Remove unused local from xcode_backend (cla: yes, platform-ios, t: xcode, tool, waiting for tree to go green)

71757 Rename IOSMigrator -> ProjectMigrator (cla: yes, tool, waiting for tree to go green)