76600 Dispose image when cache clear (cla: yes, framework, waiting for tree to go green)

76607 [Fonts] Update material icons (cla: yes, f: material design, framework)

76618 [flutter_tools] enable experimental invalidation everywhere (cla: yes, tool, waiting for tree to go green)

76627 Revert “fixes TextInputFormatter gets wrong old value of a selection … (cla: yes, f: cupertino, f: material design, framework)

76633 Check for a closed output stream in the devicelab ADB log reader (cla: yes, team, waiting for tree to go green)

76637 [flutter_releases] Flutter 1.26.0-17.7.pre Beta Framework Cherrypicks (cla: yes, engine)