tmp: print exception from get_job_metadata

This is because the JSON formatted exception is hard to read

src/noteburst/handlers/v1/handlers.py

@@ -122,6 +122,7 @@ async def get_nbexec_job(
     try:
         job_metadata = await arq_queue.get_job_metadata(job_id)
     except Exception as e:
+        print(e)
         logger.error(
             "Error getting nbexec job metadata", job_id=job_id, exc_info=e
         )