ruff format

Author: CyrusNuevoDia

browser_use/browser/watchdogs/downloads_watchdog.py

@@ -96,7 +96,7 @@ async def on_BrowserStateRequestEvent(self, event: BrowserStateRequestEvent) ->
 		target_id = cdp_session.target_id
 		self.event_bus.dispatch(
 			NavigationCompleteEvent(
-				event_type="NavigationCompleteEvent",
+				event_type='NavigationCompleteEvent',
 				url=url,
 				target_id=target_id,
 				event_parent_id=event.event_id,