83904 Revert “fix a Scaffold.bottomSheet update bug” (framework, f: material design, cla: yes, waiting for tree to go green)

83923 Remove deprecated hasFloatingPlaceholder (team, framework, f: material design, severe: API break, cla: yes, waiting for tree to go green, tech-debt)

83924 Remove TextTheme deprecations (team, framework, f: material design, severe: API break, cla: yes, waiting for tree to go green, tech-debt)

83926 Remove deprecated typography constructor (team, framework, f: material design, severe: API break, cla: yes, waiting for tree to go green, tech-debt)

83943 enable lint use_test_throws_matchers (tool, framework, f: material design, cla: yes, waiting for tree to go green)