Fix Python 3.10 warnings

Author: leszekhanusz

scripts/gql-cli

@@ -10,10 +10,12 @@ parser = get_parser(with_examples=True)
 args = parser.parse_args()
 
 try:
-    loop = asyncio.get_event_loop()
+    # Create a new asyncio event loop
+    loop = asyncio.new_event_loop()
+    asyncio.set_event_loop(loop)
 
     # Create a gql-cli task with the supplied arguments
-    main_task = asyncio.ensure_future(main(args))
+    main_task = asyncio.ensure_future(main(args), loop=loop)
 
     # Add signal handlers to close gql-cli cleanly on Control-C
     for signal in [SIGINT, SIGTERM]: