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)

83428 add AnimatedScale and AnimatedRotation widgets (severe: new feature, framework, a: animation, cla: yes, d: api docs, d: examples, waiting for tree to go green, documentation)

83433 fix lint from an improved unnecessary_parenthesis (team, tool, framework, cla: yes, waiting for tree to go green)

83434 Updates override of SemanticsUpdateBuilderSpy to enable soft transition (framework, a: accessibility, cla: yes, waiting for tree to go green)