28614 Add convex path and non-AA paint to shader warm-up (cla: yes, framework, p: firebase_performance)

28619 Updated gallery light and dark themes (cla: yes, team, team: gallery)

28629 Make sure everything in the Cupertino page transition can be linear when back swiping (cla: yes, f: cupertino, f: routes, framework)

28638 Fix the test annotation used for test groups (a: tests, cla: yes, framework)

28653 Fix ink highlight effect of RawChip (cla: yes)

28657 Fix spelling errors. (cla: yes, framework)

28658 Include git output into error message from channel command (cla: yes, team, tool)