chore(deps): bump astro from 3.6.4 to 4.4.15

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 3.6.4 to 4.4.15.
- [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/astro@4.4.15/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -23,7 +23,7 @@
     "@fontsource/righteous": "^5.0.17",
     "@swup/astro": "^1.3.3",
     "astro-compress": "^2.2.5",
-    "astro": "3.6.4",
+    "astro": "4.4.15",
     "astro-compressor": "^0.4.1",
     "astro-critters": "^2.0.11",
     "astro-rome": "^2.0.9",