chore(deps): bump astro in the npm_and_yarn group across 1 directory

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


Updates `astro` from 6.1.4 to 6.1.6
- [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/astro@6.1.6/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 6.1.6
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

apps/astro/package.json

@@ -24,7 +24,7 @@
     "@tailwindcss/typography": "^0.5.16",
     "@tailwindcss/vite": "^4.1.8",
     "@tanstack/react-virtual": "^3.13.22",
-    "astro": "^6.1.4",
+    "astro": "^6.1.6",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "gray-matter": "^4.0.3",