chore(deps): bump dependencies

- @astrojs/vercel   ^8.2.8  →   ^8.2.9
- astro            ^5.14.1  →  ^5.14.4
- astro-og-canvas   ^0.7.0  →   ^0.7.1
- starlight-blog   ^0.24.1  →  ^0.24.2

Author: julien-deramond