update qmmm-workshop version to 2025-09-29

Author: jimboid

workshop.json

@@ -43,7 +43,7 @@
       "latest": "2025-09-29"
     },
     "qmmm-workshop": {
-      "latest": "2025-09-22"
+      "latest": "2025-09-29"
     }
   }
 }