Bump dependencies to their latest versions

[deining]

This PR bumps dependencies to their latest versions.

The current versions do have security issues:

# npm audit report

astro  <=5.15.8
Severity: high
Astro vulnerable to URL manipulation via headers, leading to middleware and CVE-2025-61925 bypass - https://github.com/advisories/GHSA-hr2q-hp5q-x767
Astro vulnerable to reflected XSS via the server islands feature - https://github.com/advisories/GHSA-wrwg-2hg8-v723
Astro Cloudflare adapter has Stored Cross-site Scripting vulnerability in /_image endpoint - https://github.com/advisories/GHSA-fvmw-cj7j-j39q
Astro's middleware authentication checks based on url.pathname can be bypassed via url encoded values - https://github.com/advisories/GHSA-ggxq-hp9w-j794
Astro development server error page is vulnerable to reflected Cross-site Scripting - https://github.com/advisories/GHSA-w2vj-39qv-7vh7
Astro has an Authentication Bypass via Double URL Encoding, a bypass for CVE-2025-64765 - https://github.com/advisories/GHSA-whqg-ppgf-wp8c

[coderdiaz]

Hey @deining thanks for your contribution!