39589 Re-Land of HighlightMode change with benchmark improvements. (a: desktop, cla: yes, framework)

39590 Fix user gesture in CupertinoPageRoute (cla: yes, f: cupertino, framework)

39594 Reland “fix recursiveCopy to preserve executable bit” (cla: yes, team)

39598 disable low value linux tests (cla: yes, team)

39600 Let Material BackButton have a custom onPressed handler (cla: yes, f: material design, framework)

39626 disable low value windows tests (cla: yes, team)

39627 Default colorScheme data in ButtonThemeData (fix for #38655) (cla: yes, f: material design, framework, passed first triage)