Fix gradio fn by adding await

app.py

@@ -1,9 +1,9 @@
 import gradio as gr
 from agent.core import run_agent
 
-def respond_to_issue(issue_url, branch_name):
+async def respond_to_issue(issue_url, branch_name):
     try:
-        result = run_agent(issue_url, branch_name)
+        result = await run_agent(issue_url, branch_name)
         response = "Agent has successfully processed the issue and posted an update in the comments. Check the GitHub issue for updates."
     except Exception as e:
         response = f"Something went wrong: {str(e)}"