Update dependency selenium-webdriver to '~> 4.9'

This MR contains the following updates:

Package	Update	Change
selenium-webdriver	minor	'~> 4.8', '>= 4.8.6' -> '~> 4.9'

MR created with the help of gitlab-org/frontend/renovate-gitlab-bot

---

Configuration

Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, click this checkbox.

---

This MR has been generated by Renovate Bot.