fix: linters

operate/cli.py

@@ -196,7 +196,7 @@ def cancel_funding_job(service: str) -> None:
         if not status:
             logger.info(f"Funding job cancellation for {service} failed")
 
-    def pause_all_services_on_startup():
+    def pause_all_services_on_startup() -> None:
         logger.info("Stopping services on startup...")
         service_hashes = [i["hash"] for i in operate.service_manager().json]