fix instantiation of bg tasks set

Amrou Bellalouna · Amrou Bellalouna · commit 31265fddebf0 · 2022-12-23T19:35:54.000+01:00
diff --git a/pydis_core/utils/scheduling.py b/pydis_core/utils/scheduling.py
@@ -10,7 +10,7 @@
 
 from pydis_core.utils import logging
 
-_background_tasks = set[asyncio.Task]
+_background_tasks: set[asyncio.Task] = set()
 
 
 class Scheduler:
