73901 Add gradle_desugar_test to the builders (cla: yes, team)

73904 Mark perf tests as flaky (cla: yes, team)

73961 Revert “Improve codesign script” (cla: yes, team)

73985 [flutter_releases] Flutter 1.25.0-8.3.pre framework cherrypicks (cla: yes, engine, f: cupertino, framework, team, tool)

73986 Remove flaky non-e2e test (cla: yes, team)

73989 Add fixes for Stack deprecation (cla: yes, framework, team, waiting for tree to go green)

73994 Add fixes for deprecations in TextTheme (cla: yes, f: material design, framework, team, waiting for tree to go green)