support `{home}` and `{end}` in `type()`

[curiosity26]

• @testing-library/user-event version: 12.6.0

• Testing Framework and version:
  Jest 26.6.3
• DOM Environment: 16.4.0 (from jest)

Relevant code or config

userEvent.type(getByRole('listbox'), '{home}')
userEvent.type(getByRole('listbox'), '{end}')

What you did:

userEvent.type(getByRole('listbox'), '{home}')
userEvent.type(getByRole('listbox'), '{end}')

What happened:

The input to the keyDown event was { then h then o then m then e then } and similar for {end}

Reproduction repository:

Problem description:
type doesn't support Home and End keys

Suggested solution:
Applied in fix #536