66406 Check git commands in Flutter version check test (cla: yes, team, tool)

66481 [devicelab] increase timeout for cull bench (cla: yes, team)

66482 TextSelectionTheme support (step 3 of 3) (cla: yes, f: material design, framework, team)

66487 Do not cleanup Gradle in non-Android integration tests (cla: yes, team)

66496 Fix gradle_plugin_light_apk test. (cla: yes, team, waiting for tree to go green)

66500 Flutter 1.22.0-12.2.pre Framework cherrypicks (a: tests, cla: yes, engine, framework, team, tool)

66508 [Docs] [Material] Fix Icons api docs (cla: yes, f: material design, framework, team)