save strong references of newly created tasks in the TASKS set

Author: Amrou Bellalouna

pydis_core/utils/scheduling.py

@@ -10,6 +10,8 @@
 
 from pydis_core.utils import logging
 
+TASKS = set[asyncio.Task]
+
 
 class Scheduler:
     """
@@ -238,6 +240,9 @@ def create_task(
         task = event_loop.create_task(coro, **kwargs)
     else:
         task = asyncio.create_task(coro, **kwargs)
+
+    TASKS.add(task)
+    task.add_done_callback(TASKS.discard)
     task.add_done_callback(partial(_log_task_exception, suppressed_exceptions=suppressed_exceptions))
     return task