77263 Re-land “Toggable Refactor (#76745)” (a: accessibility, cla: yes, f: material design, framework, team, waiting for tree to go green)

77264 [flutter_tools] remove several AndroidSdk Mocks (cla: yes, tool, waiting for tree to go green)

77286 Revert “[showModalBottomSheet] fix: showModalBottomSheet does not mov… (cla: yes, f: material design, framework, waiting for tree to go green)

77287 Fix semantics node id overflow issue (a: accessibility, cla: yes, framework, waiting for tree to go green)

77288 FocusableActionDetector now exposes descendantsAreFocusable property (cla: yes, framework, waiting for tree to go green)