blog: bump publish date of browserpod beta post

Author: yuri91

content/blog/browserpod-beta-announcement.mdx

@@ -5,7 +5,7 @@ description: |
 authors:
   - alessandro
   - stefano
-pubDate: "December 10 2025"
+pubDate: "December 11 2025"
 heroImage: "./banners/BrowserPod_beta-hero.png"
 tags:
   - BrowserPod