77014 Expose the diff from ComparisonResult (a: tests, cla: yes, framework, waiting for tree to go green)

77022 SliverAppBar default backwards compatibility fix (cla: yes, f: material design, framework, waiting for tree to go green)

77024 Adds set text semantics action to render editable (a: accessibility, cla: yes, framework, waiting for tree to go green)

77026 Change some dynamics to Object? and document slot better (cla: yes, f: cupertino, framework, waiting for tree to go green)

77027 Enable missing_whitespace_between_adjacent_strings (cla: yes, f: material design, framework, team, tool)