chore(deps): bump starlight-links-validator from 0.20.1 to 0.21.0 (#98)

Bumps [starlight-links-validator](https://github.com/HiDeoo/starlight-links-validator/tree/HEAD/packages/starlight-links-validator) from 0.20.1 to 0.21.0.
- [Release notes](https://github.com/HiDeoo/starlight-links-validator/releases)
- [Changelog](https://github.com/HiDeoo/starlight-links-validator/blob/main/packages/starlight-links-validator/CHANGELOG.md)
- [Commits](https://github.com/HiDeoo/starlight-links-validator/commits/starlight-links-validator@0.21.0/packages/starlight-links-validator)

---
updated-dependencies:
- dependency-name: starlight-links-validator
  dependency-version: 0.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

package-lock.json

@@ -16,7 +16,7 @@
     "sharp": "^0.34.5",
     "starlight-changelogs": "^0.5.0",
     "starlight-github-alerts": "^0.2.0",
-    "starlight-links-validator": "^0.20.1"
+    "starlight-links-validator": "^0.21.0"
   },
   "overrides": {
     "zod": "4.3.6"