Update CHANGELOG.md

Author: wxiaoguang

CHANGELOG.md

@@ -11,7 +11,7 @@ been added to each release, please refer to the [blog](https://blog.gitea.com).
   * Remove SHA1 for support for ssh rsa signing (#31857)
   * Use UTC as default timezone when schedule Actions cron tasks (#31742)
   * Delete Actions logs older than 1 year by default (#31735)
-  * Fix OIDC introspection authentication (#31632)
+  * Make OIDC introspection authentication strictly require Client ID and secret (#31632)
   * Rename project `board` -> `column` to make the UI less confusing (#30170)
 
 * SECURITY