80904 Only run xcodebuild -showBuildSettings once (platform-ios, tool, cla: yes, t: xcode)

80908 migrate from jcenter to mavencentral (team, tool, cla: yes, d: examples)

80911 [flutter_tools] pin transitive deps during –transitive-closure (tool, cla: yes, waiting for tree to go green)

80916 Move FakeOperatingSystemUtils from context.dart to fakes.dart (team, tool, cla: yes, waiting for tree to go green, a: null-safety)

80959 Revert “[flutter_tools] pin transitive deps during –transitive-closure” (team, tool, cla: yes)

80960 [flutter_tools] remove usage of getIsolate in extension waiter (tool, cla: yes, waiting for tree to go green)