93386 Reland “Exit on deprecated v1 embedding when trying to run or build (#92901)” (team, tool, a: accessibility, cla: yes, waiting for tree to go green, integration_test)

93396 Deprecate primaryColorBrightness (a: text input, team, framework, f: material design, cla: yes, waiting for tree to go green, tech-debt)

93427 Added Material 3 colors to ColorScheme. (team, framework, f: material design, cla: yes, integration_test, tech-debt)

93448 [flutter_releases] Flutter beta 2.8.0-3.1.pre Framework Cherrypicks (team, framework, engine, f: material design, cla: yes, d: api docs, d: examples, documentation)