37901 [macos] Check for special keys before creating a logical key (a: desktop, cla: yes, framework, ⌘‬ platform-mac)

37962 Show search app bar theme (cla: yes, f: material design, framework)

38317 TweenAnimationBuilder for building custom animations without managing an AnimationController (a: animation, cla: yes, framework)

38464 Moved the default BinaryMessenger instance to ServicesBinding (a: accessibility, a: tests, cla: yes, f: cupertino, f: material design, framework, team)

38481 Timer picker fidelity revision (cla: yes, f: cupertino, framework, severe: API break, will affect goldens)

38560 refactor cocoapods validator to detect broken install (cla: yes, tool)