55857 Removed useV2 Slider flag (cla: yes, f: material design, framework, waiting for tree to go green)

55902 Fix default opacity assignments for unselected and selected icons in NavigationRail (cla: yes, f: material design, framework, waiting for tree to go green)

55911 Text field height fix (a: text input, cla: yes, f: inspector, f: material design, framework, waiting for tree to go green)

55939 Implementation of the Material Date Range Picker. (cla: yes, f: material design, framework, waiting for tree to go green)

55977 Add clipBehavior to widgets with clipRect (cla: yes, f: material design, framework, severe: API break, team, will affect goldens)