34906 Fix unused [applicationIcon] property on [showLicensePage] (cla: yes, f: material design, framework)

34907 Fixed LicensePage to close page before loaded the License causes an error (cla: yes, f: material design, framework, severe: crash)

34919 Remove duplicate error parts (cla: yes, framework, waiting for tree to go green)

34932 Added onChanged property to TextFormField (cla: yes, f: material design, framework)

34964 CupertinoTextField.onTap (cla: yes, f: cupertino)

35017 sync lint list (cla: yes)

35046 Add generated Icon diagram to api docs (cla: yes, d: api docs, d: examples, framework)