chore: bump astro from 6.4.4 to 6.4.7

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 6.4.4 to 6.4.7.
- [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@6.4.7/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 6.4.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -15,7 +15,7 @@
     "format": "biome format --write ."
   },
   "dependencies": {
-    "astro": "^6.4.4"
+    "astro": "^6.4.7"
   },
   "devDependencies": {
     "@biomejs/biome": "^2.5.0",