Bump astro from 4.13.1 to 4.13.3

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 4.13.1 to 4.13.3.
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/[email protected]/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -16,7 +16,7 @@
   "devDependencies": {
     "@sanity/astro": "^3.1.4",
     "@sanity/client": "^6.21.1",
-    "astro": "^4.13.1",
+    "astro": "^4.13.3",
     "prettier": "3.3.3",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",