95657 Migrate flutter_device_manager to null safety (a: text input, tool, waiting for tree to go green, a: null-safety, tech-debt)

f: scrolling - 11 pull request(s)

90608 RangeMaintainingScrollPhysics remove overscroll maintaining when grow (framework, f: scrolling, cla: yes, waiting for tree to go green)

91532 Allow to click through scrollbar when gestures are disabled (framework, f: material design, f: scrolling, cla: yes, waiting for tree to go green)

92440 Allow Programmatic Control of Draggable Sheet (framework, f: scrolling, cla: yes, waiting for tree to go green)

92657 Fix a scrollbar crash bug (framework, f: scrolling, cla: yes, waiting for tree to go green)