92031 Adds tool warning log level and command line options to fail on warning/error output (team, tool, cla: yes, waiting for tree to go green)

92297 Added widgets/AppModel (team, framework, f: material design, cla: yes, d: api docs, d: examples, waiting for tree to go green, documentation)

92374 Removed no-shuffle tag and fixed leak in flutter_goldens_test.dart (a: tests, team, framework, cla: yes, waiting for tree to go green)

92535 Reland: “Update outdated runners in the benchmarks folder (#91126)” (team, tool, cla: yes, waiting for tree to go green, integration_test)

92593 Migrate test to moved FlutterPlayStoreSplitApplication (team, cla: yes, integration_test)