Update migrations/20250911000000-add-timestamp-index-to-repetitions.js

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: slaveeks

migrations/20250911000000-add-timestamp-index-to-repetitions.js

@@ -79,6 +79,6 @@ module.exports = {
             currentCollectionNumber++;
         }
 
-        currentCollectionNumber++;
+        
     }
 }