74867 Revert “Swap MockStdio to FakeStdio in tests” (cla: yes, tool)

74869 Revert “Remove package image dependency” (cla: yes, team, tool)

74874 Update packages (cla: yes, team, tool, waiting for tree to go green)

74880 Fix a slider layout bug when the overlay size is smaller than the thumb size (cla: yes, f: material design, framework, waiting for tree to go green)

74885 Unpin mysteriously pinned packages (cla: yes, team, tool, waiting for tree to go green)

74899 Remove “unnecessary” imports in material/ (cla: yes, f: material design, framework, waiting for tree to go green)

74901 Remove “unnecessary” imports in test/animation (cla: yes, framework, waiting for tree to go green)