chore: Update dependency @fortawesome/fontawesome-free to v6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@fortawesome/fontawesome-free (source)	5.15.4 -> 6.2.1

---

Release Notes

FortAwesome/Font-Awesome

v6.2.1

Compare Source

Change log available at https://fontawesome.com/docs/changelog/

v6.2.0

Compare Source

Change log available at https://fontawesome.com/docs/changelog/

v6.1.2

Compare Source

Change log available at https://fontawesome.com/docs/changelog/

v6.1.1

Compare Source

Change log available at https://fontawesome.com/docs/changelog/

v6.1.0

Compare Source

Change log available at https://fontawesome.com/docs/changelog/

v6.0.0

Compare Source

Change log available at https://fontawesome.com/docs/changelog/

---

Configuration

📅 Schedule: Branch creation - "on the first day of the month" (UTC), Automerge - At any time (no schedule defined).

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

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

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

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.