84156 Re-land “Migrate android_semantics_testing to null safety (#84136)” (team, a: accessibility, cla: yes, waiting for tree to go green, a: null-safety, tech-debt)

84166 Revert “Re-land “Migrate android_semantics_testing to null safety (#84136)”” (team, a: accessibility, cla: yes)

84227 Migrate android application_package to null safety (team, tool, cla: yes, waiting for tree to go green, a: null-safety)

84256 alignment of doc comments and annotations (a: tests, team, tool, framework, a: internationalization, cla: yes, f: cupertino, waiting for tree to go green)

84293 fix indentation of class members (team, tool, framework, cla: yes, waiting for tree to go green)