gobgp: 3.27.0 -> 3.28.0

buildGoModule rec {

  pname = "gobgp";

  version = "3.27.0";

  version = "3.28.0";

  src = fetchFromGitHub {

    owner = "osrg";

    repo = "gobgp";

    rev = "v${version}";

    sha256 = "sha256-RxBAnElmQkrkMuIC0UpneJXN1OiPhaTPm/tYvc8QSg8=";

    sha256 = "sha256-HdGRZrMukIQLxTmwTVB/zUlnrhDjq5b6ree7aqx8pRE=";

  };

  vendorHash = "sha256-wrgRQwisOHAhvRbvGXMW5VWkQuEifCwCo3usuxLie4A=";