Use user.destroy instead of user.delete

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Dario Pranjic <96529060+Knerio@users.noreply.github.com>

Author: Knerio

app/services/users/delete_service.rb

@@ -17,7 +17,7 @@ def execute
       end
 
       transactional do |t|
-        user.delete
+        user.destroy
 
         if user.persisted?
           t.rollback_and_return! ServiceResponse.error(