chore(deps): bump dependencies

- @astrojs/check              ^0.9.8  →   ^0.9.9
- @astrojs/starlight         ^0.38.3  →  ^0.38.4
- @astrojs/vercel            ^10.0.4  →  ^10.0.6
- astro                       ^6.1.8  →  ^6.1.10
- starlight-links-validator  ^0.23.0  →  ^0.24.0
- vercel                     ^52.0.0  →  ^52.2.1

Author: julien-deramond