64846 Expose GestureBinding.handlePointerEvent, replacing dispatchEvent as the preferred way to dispatch events (a: tests, cla: yes, f: cupertino, f: material design, framework, team, waiting for tree to go green)

65087 Let Flutter SDK use cupertino_icons 1.0.0 (cla: yes, f: cupertino, framework, team, tool)

65182 Apply darkmode style (cla: yes, team, tool, waiting for tree to go green)

65193 Generate RawKeyEvents for iOS 13.4+ (a: tests, cla: yes, framework, team)

65198 Avoid thinning frameworks in iOS extensions  (cla: yes, platform-ios, team, tool, waiting for tree to go green)