Bug Fixes
- angular: warnings are no longer generated when running tests with ng test (#23292) (9cb6c80), closes #19926
- overlays: screen readers no longer read content behind overlays (#23284) (a9b12a5), closes #22714
- refresher: refresher now only activates when pulling down on MD (#23283) (1e1596f), closes #23245
- vue: use correct history mode when doing ssr to avoid errors (#23255) (2e00dab), closes #23254