chore(deps): bump astro from 5.16.5 to 5.16.6 in the npm group (#1024)

Bumps the npm group with 1 update: [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro).


Updates `astro` from 5.16.5 to 5.16.6
- [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-version: 5.16.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: npm
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -16,7 +16,7 @@
   "dependencies": {
     "@astrojs/sitemap": "^3.6.0",
     "@astrojs/starlight": "^0.37.1",
-    "astro": "^5.16.5",
+    "astro": "^5.16.6",
     "sharp": "^0.34.5"
   },
   "devDependencies": {