Avoid scheduling a forced frame when there is no child to the renderView by @dnfield in https://github.com/flutter/flutter/pull/102556

[framework] allow other RenderObjects to behave like repaint boundaries by @jonahwilliams in https://github.com/flutter/flutter/pull/101952

Revert “Re-land reverse case for AppBar scrolled under” by @Piinks in https://github.com/flutter/flutter/pull/102580

[framework] Reland: use ImageFilter for zoom page transition  by @jonahwilliams in https://github.com/flutter/flutter/pull/102552

Improve efficiency of copying the animation ObserverList in notifyListeners by @jason-simmons in https://github.com/flutter/flutter/pull/102536