64440 Pass –verbose-logging to flutter_tester (cla: yes, tool)

64441 Fix negative usableCrossAxisExtent in release mode (cla: yes, framework, waiting for tree to go green)

64472 Update origin material button API doc with obsolete API warnings (cla: yes, f: material design, framework)

64474 Protect against null context in action invoke in release mode (cla: yes, framework, waiting for tree to go green)

64483 Removed deprecated ContainedButton and ContainedButtonTheme classes (cla: yes, f: material design, framework)

64486 [devicelab] disable image list duration tests (cla: yes, team)

64493 [null-safety] remove mockito from scrollbar test (cla: yes, framework)