79988 Add a potentially missing TextSelectionOverlay dispose (framework, cla: yes, waiting for tree to go green)

79990 Fix doc for FlexColumnWidth.value (framework, cla: yes, waiting for tree to go green)

79998 Clear listeners when AnimationController is disposed (framework, cla: yes, waiting for tree to go green)

79999 Added MaterialState.scrolledUnder and support in AppBar.backgroundColor (framework, f: material design, cla: yes)

80003 Refactor text editing test APIs (Mark III) (a: tests, team, framework, cla: yes, waiting for tree to go green)

80006 update SearchDelegate’s leading and actions widgets can be null (framework, f: material design, cla: yes, waiting for tree to go green)

80028 fix typo (framework, cla: yes, waiting for tree to go green)