build(deps-dev): Bump starlight-github-alerts in /docs

Bumps [starlight-github-alerts](https://github.com/HiDeoo/starlight-github-alerts/tree/HEAD/packages/starlight-github-alerts) from 0.2.0 to 0.3.0.
- [Release notes](https://github.com/HiDeoo/starlight-github-alerts/releases)
- [Changelog](https://github.com/HiDeoo/starlight-github-alerts/blob/main/packages/starlight-github-alerts/CHANGELOG.md)
- [Commits](https://github.com/HiDeoo/starlight-github-alerts/commits/starlight-github-alerts@0.3.0/packages/starlight-github-alerts)

---
updated-dependencies:
- dependency-name: starlight-github-alerts
  dependency-version: 0.3.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

docs/package-lock.json

@@ -39,7 +39,7 @@
     "@playwright/test": "^1.61.0",
     "@types/primer__octicons": "^19.21.0",
     "http-server": "^14.1.1",
-    "starlight-github-alerts": "^0.2.0"
+    "starlight-github-alerts": "^0.3.0"
   },
   "overrides": {
     "@astrojs/markdown-remark": "^7.2.0"