Adjust adapter sleep duration

Author: marcelldls

src/fastcs/transport/epics/adapter.py

@@ -39,4 +39,4 @@ def create_gui(self) -> None:
     async def serve(self) -> None:
         self._ioc.run(self._loop)
         while True:
-            await asyncio.sleep(0)
+            await asyncio.sleep(1)