deps: bump the npm-astro-starlight group across 1 directory with 3 updates

Bumps the npm-astro-starlight group with 3 updates in the / directory: [@astrojs/starlight](https://github.com/withastro/starlight/tree/HEAD/packages/starlight), [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) and [@astrojs/check](https://github.com/withastro/astro/tree/HEAD/packages/language-tools/astro-check).


Updates `@astrojs/starlight` from 0.37.1 to 0.37.7
- [Release notes](https://github.com/withastro/starlight/releases)
- [Changelog](https://github.com/withastro/starlight/blob/main/packages/starlight/CHANGELOG.md)
- [Commits](https://github.com/withastro/starlight/commits/@astrojs/starlight@0.37.7/packages/starlight)

Updates `astro` from 5.16.6 to 6.0.2
- [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/astro@6.0.2/packages/astro)

Updates `@astrojs/check` from 0.9.6 to 0.9.7
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/language-tools/astro-check/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/check@0.9.7/packages/language-tools/astro-check)

---
updated-dependencies:
- dependency-name: "@astrojs/starlight"
  dependency-version: 0.37.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: npm-astro-starlight
- dependency-name: astro
  dependency-version: 6.0.2
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: npm-astro-starlight
- dependency-name: "@astrojs/check"
  dependency-version: 0.9.7
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: npm-astro-starlight
...

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

Author: dependabot[bot]

apps/docs/package.json

@@ -10,12 +10,12 @@
     "astro": "astro"
   },
   "dependencies": {
-    "@astrojs/starlight": "^0.37.1",
-    "astro": "^5.5.0",
+    "@astrojs/starlight": "^0.38.2",
+    "astro": "^6.1.3",
     "sharp": "^0.34.5"
   },
   "devDependencies": {
-    "@astrojs/check": "^0.9.4",
+    "@astrojs/check": "^0.9.8",
     "typescript": "^5.9.3"
   }
 }