fixes task manager loop

src/pydase/data_service/task_manager.py

@@ -77,7 +77,6 @@ class TaskManager:
 
     def __init__(self, service: DataService) -> None:
         self.service = service
-        self._loop = asyncio.get_event_loop()
 
         self.tasks: dict[str, TaskDict] = {}
         """A dictionary to keep track of running tasks. The keys are the names of the
@@ -87,6 +86,10 @@ class TaskManager:
 
         self._set_start_and_stop_for_async_methods()
 
+    @property
+    def _loop(self) -> asyncio.AbstractEventLoop:
+        return asyncio.get_running_loop()
+
     def _set_start_and_stop_for_async_methods(self) -> None:
         # inspect the methods of the class
         for name, method in inspect.getmembers(