82835 Enable vm:notify-debugger-on-exception for LayoutBuilder (tool, framework, cla: yes, waiting for tree to go green)

82843 refactor: Add MaterialStateMixin (severe: new feature, framework, f: material design, cla: yes, d: api docs, d: examples, a: quality, waiting for tree to go green, documentation)

82872 Revert “Fix wrap compute max intrinsic width/height with spacing (#82… (framework, cla: yes)

82883 Dispose render objects when owning element is unmounted. (framework, cla: yes, waiting for tree to go green)

82885 Re-apply “Gesture recognizer cleanup” (framework, cla: yes, d: api docs, a: quality, f: gestures, documentation)