92745 Fix typo that is introduced in hotfix 2.5.x (a: text input, framework, f: material design, cla: yes)

92861 Remove globals_null_migrated.dart, move into globals.dart (a: text input, tool, cla: yes, waiting for tree to go green, integration_test, a: null-safety)

92929 Fix a few prefer_const_declarations and avoid_redundant_argument_values. (a: text input, framework, f: material design, a: internationalization, cla: yes, f: cupertino)

92945 [TextInput] send setEditingState before show to the text input plugin when switching input clients (a: text input, framework, cla: yes, waiting for tree to go green)