message: fix(Button): Fix width for single icon buttons
diff: }
  .Button--singleIcon {
  - min-width: var(--vkui--size_button_small_height--compact);
  + width: var(--vkui--size_button_small_height--compact);
  + min-width: initial;
  }
  .Button--sizeY-regular.Button--singleIcon {
  