message: Tappable: remove ability to customize outline
diff: * add focus-visible outline w/ rounded corners via pseudo element
  * without animation by default
  */
  -.AppRoot--keyboard-input .Tappable--focus-visible-outline:focus::before {
  +.AppRoot--keyboard-input .Tappable--focus-visible:focus::before {
  content: '';
  position: absolute;
  top: -2px;
  * navigating accessible vkui apps via keyboard
  */
  @media (prefers-reduced-motion: no-preference) {
  - .AppRoot--keyboard-input .Tappable--focus-visible-outline:focus::before {
  + .AppRoot--keyboard-input .Tappable--focus-visible:focus::before {
  top: 0;
  left: 0;
  bottom: 0;
  