93604 Fixed leak and removed no-shuffle tag in window_test.dart (a: tests, framework, cla: yes, waiting for tree to go green)

93625 Add CupertinoButton interactive example (team, framework, cla: yes, f: cupertino, d: api docs, d: examples, waiting for tree to go green, documentation)

93628 Roll Plugins from 8a95012fb037 to 31268aabbaa9 (1 revision) (cla: yes, waiting for tree to go green)

93664 Marks Mac native_ui_tests_macos to be unflaky (team, cla: yes, team: flakes, waiting for tree to go green, tech-debt)