fix(deps): update dependency astro to v5.15.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
astro (source)	5.15.2 -> 5.15.3

---

Release Notes

withastro/astro (astro)

v5.15.3

Compare Source

Patch Changes

• #​14627 b368de0 Thanks @​matthewp! - Fixes skew protection support for images and font URLs

  Adapter-level query parameters (assetQueryParams) are now applied to all image and font asset URLs, including:

  • Dynamic optimized images via /_image endpoint
  • Static optimized image files
  • Font preload tags and font requests when using the experimental Fonts API

• #​14631 3ad33f9 Thanks @​KurtGokhan! - Adds the astro/jsx-dev-runtime export as an alias for astro/jsx-runtime

---

Configuration

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

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, 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.