chore(deps-dev): bump astro from 4.16.1 to 4.16.18 (#1408)

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 4.16.1 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:development
...

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package.json

@@ -53,7 +53,7 @@
     "@types/node": "^18.6.4",
     "@typescript-eslint/eslint-plugin": "^5.46.1",
     "@typescript-eslint/parser": "^5.46.1",
-    "astro": "4.16.1",
+    "astro": "4.16.18",
     "astro-auto-import": "^0.4.2",
     "astro-eslint-parser": "^0.9.2",
     "astro-expressive-code": "^0.35.2",