Bump astro from 4.15.12 to 4.16.3

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 4.15.12 to 4.16.3.
- [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@4.16.3/packages/astro)

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

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

Author: dependabot[bot]

package-lock.json

@@ -29,7 +29,7 @@
     "@tailwindcss/typography": "^0.5.15",
     "@types/codemirror": "^5.60.15",
     "@types/html-escaper": "^3.0.2",
-    "astro": "^4.15.12",
+    "astro": "^4.16.3",
     "astro-auto-import": "^0.4.2",
     "clsx": "^2.1.1",
     "codemirror": "^6.0.1",