82963 Update rendering smoke tests to assert a frame has been scheduled (team, framework, cla: yes, d: examples, waiting for tree to go green)

83067 Add Gradle lockfiles and tool to generate them (team, tool, a: accessibility, cla: yes, d: examples, waiting for tree to go green)

83070 Assign late variable without initstate in layers (team, cla: yes, d: examples, waiting for tree to go green)

83407 enable lint prefer_interpolation_to_compose_strings (a: tests, team, tool, framework, f: material design, a: accessibility, a: internationalization, cla: yes, f: cupertino, d: examples, waiting for tree to go green)