message: exec: ensure certs always end with a new line
  ensure certs always end with a new line
diff: @@ -232,8 +232,12 @@ impl Config {
  fn exec_identity_pem(&self) -> Option<Vec<u8>> {
  match Auth::try_from(&self.auth_info) {
  Ok(Auth::Certificate(client_certificate_data, client_key_data)) => {
  + const NEW_LINE: u8 = b'\n';
  +
  let mut buffer = client_key_data.expose_secret().as_bytes().to_vec();
  + buffer.push(NEW_LINE);
  buffer.extend_from_slice(client_certificate_data.as_bytes());
  + buffer.push(NEW_LINE);
  Some(buffer)
  }
  _ => None,
  