chore(deps): update ghcr.io/imgproxy/imgproxy docker tag to v4.0.7

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ghcr.io/imgproxy/imgproxy	final	patch	v4.0.5 → v4.0.7

---

Release Notes

imgproxy/imgproxy (ghcr.io/imgproxy/imgproxy)

v4.0.7

Compare Source

Fixed

• (docker) Fix loading HEIC/AVIF images with large number of items.

v4.0.6

Compare Source

Changed

• Remove form tags from SVGs during sanitization.
• Use more strict Content-Security-Policy header: default-src 'none'; style-src 'unsafe-inline'; img-src data:; sandbox.

Fixed

• Don't write the Cache-Control header for error responses.
• Allow zero IMGPROXY_MAX_REDIRECTS config value.

---

Configuration

📅 Schedule: (UTC)

• 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.