chore(deps): bump the npm group with 3 updates (#1012)

Bumps the npm group with 3 updates: [@astrojs/starlight](https://github.com/withastro/starlight/tree/HEAD/packages/starlight), [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) and [prettier](https://github.com/prettier/prettier).


Updates `@astrojs/starlight` from 0.36.2 to 0.37.0
- [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@0.37.0/packages/starlight)

Updates `astro` from 5.16.0 to 5.16.3
- [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@5.16.3/packages/astro)

Updates `prettier` from 3.6.2 to 3.7.3
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@3.6.2...3.7.3)

---
updated-dependencies:
- dependency-name: "@astrojs/starlight"
  dependency-version: 0.37.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm
- dependency-name: astro
  dependency-version: 5.16.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: npm
- dependency-name: prettier
  dependency-version: 3.7.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: npm
...

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

Author: dependabot[bot]

package-lock.json

@@ -15,12 +15,12 @@
   },
   "dependencies": {
     "@astrojs/sitemap": "^3.6.0",
-    "@astrojs/starlight": "^0.36.2",
-    "astro": "^5.16.0",
+    "@astrojs/starlight": "^0.37.0",
+    "astro": "^5.16.3",
     "sharp": "^0.34.5"
   },
   "devDependencies": {
-    "prettier": "^3.0.0",
+    "prettier": "^3.7.3",
     "prettier-plugin-astro": "^0.14.0"
   }
 }