Bump astro from 4.16.13 to 4.16.18 (#7)

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 4.16.13 to 4.16.18.
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/astro@4.16.18/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/astro@4.16.18/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-type: direct:production
...

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Author: dependabot[bot]

package.json

@@ -15,7 +15,7 @@
     "@astrojs/check": "^0.9.4",
     "@astrojs/sitemap": "^3.2.1",
     "@astrojs/tailwind": "^5.1.2",
-    "astro": "^4.16.13",
+    "astro": "^4.16.18",
     "astro-seo-meta": "^4.2.0",
     "tailwindcss": "^3.4.15",
     "typescript": "^5.6.3"