content/news: Update blog post date after merge

Author: daschuer

…/news/XXXX-XX-XX-mixxx-2_5_3-released.md …/news/2025-09-03-mixxx-2_5_3-released.mdcontent/news/XXXX-XX-XX-mixxx-2_5_3-released.md renamed to content/news/2025-09-03-mixxx-2_5_3-released.md content/news/XXXX-XX-XX-mixxx-2_5_3-released.md renamed to content/news/2025-09-03-mixxx-2_5_3-released.md

@@ -2,7 +2,7 @@ title: Mixxx 2.5.3 Released
 authors: Evelynne Veys, Jan Claußen
 tags: 2.5.3, release announcement
 comments: yes
-status: draft
+date: 2025-09-03 01:00:35
 
 #### Mixxx 2.5.3 Release Announcement: Back to School, back to DVS.