68729 App.framework must support iOS 8 for older Flutter projects (cla: yes, d: examples, platform-ios, team, tool, waiting for tree to go green)

68733 [null-safety] swap tool unit tests to dart test until tester supports null safety by default (cla: yes, team)

68736 Remove nullOk in MediaQuery.of (cla: yes, d: examples, f: cupertino, f: material design, framework, team)

68744 Migrate all of examples/layers to sound null safety (cla: yes, d: examples, team)

68791 Update to dartdoc 0.36.1 (cla: yes, team, waiting for tree to go green)

68794 Add bottom to search bar (cla: yes, f: material design, framework, team)