Fix queue delete.

server.py

@@ -336,9 +336,9 @@ class PromptServer():
             if "delete" in json_data:
                 to_delete = json_data['delete']
                 for id_to_delete in to_delete:
-                    delete_func = lambda a: a[1] == int(id_to_delete)
+                    delete_func = lambda a: a[1] == id_to_delete
                     self.prompt_queue.delete_queue_item(delete_func)
-                    
+
             return web.Response(status=200)
 
         @routes.post("/interrupt")