build(deps): bump astro from 4.15.11 to 4.16.1 in /docs (#1203)

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 4.15.11 to 4.16.1.
- [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@4.16.1/packages/astro)

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

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docs/package.json

@@ -14,7 +14,7 @@
     "@astrojs/starlight-tailwind": "^2.0.2",
     "@astrojs/tailwind": "^5.1.1",
     "@fontsource-variable/inter": "^5.1.0",
-    "astro": "^4.15.11",
+    "astro": "^4.16.1",
     "sharp": "^0.33.5",
     "tailwindcss": "^3.4.13",
     "typescript": "^5.6.2"