docs: update 25.0.0 release date to 2026-02-01

Author: benoitc

docs/content/2026-news.md

@@ -1,7 +1,7 @@
 <span id="news-2026"></span>
 # Changelog - 2026
 
-## 25.0.0 - unreleased
+## 25.0.0 - 2026-02-01
 
 ### New Features