chore(deps): bump astro in /mono in the astro group (#2097)

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


Updates `astro` from 4.12.1 to 4.12.2
- [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/[email protected]/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: astro
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

mono/apps/site/package.json

@@ -11,6 +11,6 @@
     "astro": "astro"
   },
   "dependencies": {
-    "astro": "4.12.1"
+    "astro": "4.12.2"
   }
 }

mono/docs/starlight/package.json

@@ -3,7 +3,7 @@
   "version": "0.0.1",
   "dependencies": {
     "@astrojs/starlight": "0.25.1",
-    "astro": "4.12.1",
+    "astro": "4.12.2",
     "rehype": "13.0.1",
     "sharp": "0.33.4"
   },