Fix bug causing old token to be used with requests after refreshing

neon_utils/hana_utils.py

@@ -132,6 +132,11 @@ def _refresh_token(backend_address: str):
  raise ServerException(f"Error updating token from {backend_address}. "
  f"{update.status_code}: {update.text}")
  _client_config = update.json()
+
+ # Update request headers with new token
+ global _headers
+ _headers['Authorization'] = f"Bearer {_client_config['access_token']}"
+
  client_config_path = _get_client_config_path(backend_address)
  with open(client_config_path, "w+") as f:
  json.dump(_client_config, f, indent=2)