54306 Fix initial value for highlight mode on desktop platforms. (cla: yes, framework)

54317 PageStorage sample (cla: yes, d: api docs, d: examples, documentation, framework, team, waiting for tree to go green)

54322 Skip Audit - Material Library (a: quality, a: tests, cla: yes, f: material design, framework, platform-web, team, waiting for tree to go green)

54394 replace simple empty Container with w & h with SizedBox (a: accessibility, cla: yes, f: cupertino, f: material design, framework)

54442 Add null check in TextStyle.apply for TextBaseline (cla: yes, framework, waiting for tree to go green)

54479 Enable gesture recognizer in selectable rich text (cla: yes, framework, waiting for tree to go green)