Update release date for version 1.25.0

Author: wxiaoguang

CHANGELOG.md

@@ -4,7 +4,7 @@ This changelog goes through the changes that have been made in each release
 without substantial changes to our git log; to see the highlights of what has
 been added to each release, please refer to the [blog](https://blog.gitea.com).
 
-## [1.25.0](https://github.com/go-gitea/gitea/releases/tag/1.25.0) - 2025-10-28
+## [1.25.0](https://github.com/go-gitea/gitea/releases/tag/1.25.0) - 2025-10-30
 
 * BREAKING
   * Return 201 Created for CreateVariable API responses (#34517)