Update traefik/whoami Docker tag to v1.10.3

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
traefik/whoami	patch	v1.10.2 -> v1.10.3

---

Release Notes

traefik/whoami (traefik/whoami)

### [`v1.10.3`](https://togithub.com/traefik/whoami/releases/tag/v1.10.3) [Compare Source](https://togithub.com/traefik/whoami/compare/v1.10.2...v1.10.3) #### Changelog

---

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 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 was generated by Mend Renovate. View the repository job log.