69316 [flutter_tools] allow default driver log to fail due to IO error (a: tests, cla: yes, framework)

69445 Standardize dartdoc macro names (a: accessibility, a: internationalization, a: tests, cla: yes, f: cupertino, f: material design, framework, team, waiting for tree to go green)

69451 Fix spelling errors (a: tests, cla: yes, f: cupertino, f: material design, framework, team)

69617 Remove references to Window, and switch usages to PlatformDispatcher or SingletonFlutterWindow (a: accessibility, a: tests, cla: yes, f: material design, framework, team, tool)

69630 Update plugins dependencies for the Gallery test (a: null-safety, a: tests, cla: yes, team, tool)