64978 devicelab: started averaging startup time for ios test (cla: yes, team, waiting for tree to go green)

64979 Expand Cupertino library comment (cla: yes, f: cupertino, framework, waiting for tree to go green)

64980 [flutter_tools] standardize patterns for integration.shard (cla: yes, tool)

64981 Revert “Reland “Re-enable the Dart Development Service (DDS) (#64671)”” (cla: yes, tool)

64982 Update Gold for new endpoint (a: tests, cla: yes, framework, team, team: infra, waiting for tree to go green)

64983 Share build command flag configuration on desktop (cla: yes, tool)