adapt timeout to load balancer

src/dsp_tools/commands/ingest_xmlupload/bulk_ingest_client.py

@@ -58,10 +58,14 @@ def upload_file(
         self,
         filepath: Path,
     ) -> UploadFailure | None:
-        """Uploads a file to the ingest server."""
+        """
+        Uploads a file to the ingest server.
+        The load balancer on DSP servers currently has a timeout of 60s, so we need to use a timeout of 58s.
+        See https://github.com/dasch-swiss/dsp-tools/pull/1335/files#r1882508057
+        """
+        timeout = 58
         url = self._build_url_for_bulk_ingest_ingest_route(filepath)
         headers = {"Content-Type": "application/octet-stream"}
-        timeout = 1000
         err_msg = f"Failed to upload '{filepath}' to '{url}'."
         try:
             logger.debug(f"REQUEST: POST to {url}, timeout: {timeout}, headers: {headers}")