72323 Launch named iOS simulators (cla: yes, platform-ios, tool)

72372 Reland Move embedding and linking macOS Flutter frameworks into the tool (cla: yes, platform-mac, team, tool)

72378 Build/copy macOS frameworks to built products instead of ephemeral directory (cla: yes, platform-mac, team, tool)

72409 Return null instead of empty in Future.catchError callbacks (cla: yes, tool, waiting for tree to go green)

72410 Remove unused dart:async imports. (cla: yes, f: cupertino, framework, tool, waiting for tree to go green)

72420 update cupertino icons to 1.0.2 (cla: yes, team, tool, will affect goldens)