feat(buttons): add aria-attributes

Need add aria-attributes to HTML code in `buttons` component.
- `role="button"` if tag not a `button`
- `aria-pressed` if the button is toggle
- `aria-disabled` if the button can have a disabled state

Took as a basis - https://www.w3.org/TR/wai-aria-practices-1.1/examples/button/button.html