Fix url key of createFileOutput options for streaming

Author: sitatec

lib/stream.js

@@ -93,7 +93,7 @@ function createReadableStream({ url, fetch, options = {} }) {
           typeof data === "string" &&
           (data.startsWith("https:") || data.startsWith("data:"))
         ) {
-          data = createFileOutput({ data, fetch });
+          data = createFileOutput({ url: data, fetch });
         }
         controller.enqueue(new ServerSentEvent(event.event, data, event.id));