linux_xanmod: 6.6.27 -> 6.6.28

  # NOTE: When updating these, please also take a look at the changes done to

  # kernel config in the xanmod version commit

  ltsVariant = {

    version = "6.6.27";

    hash = "sha256-MYvt7QWRdUybbhva6B4MOYrwnJfuu/qvMlnaGKcO1Hw=";

    version = "6.6.28";

    hash = "sha256-0ld4pZIddfkGytxzqgC7AGD3gc2H9mhZbhpbFLD3G+s=";

    variant = "lts";

  };