xmrig: 2.6.1 -> 2.6.2

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/xmrig/versions.

These checks were done:

- built on NixOS
- Warning: no binary found that responded to help or version flags. (This warning appears even if the package isn't expected to have binaries.)
- found 2.6.2 with grep in /nix/store/fql94ka6winbdld6zs5y34f2y0fbzavg-xmrig-2.6.2
- directory tree listing: https://gist.github.com/109bef229b0b8564b89f489b69f6f0b5

pkgs/applications/misc/xmrig/default.nix

@@ -4,13 +4,13 @@
 
 stdenv.mkDerivation rec {
   name = "xmrig-${version}";
-  version = "2.6.1";
+  version = "2.6.2";
 
   src = fetchFromGitHub {
     owner = "xmrig";
     repo = "xmrig";
     rev = "v${version}";
-    sha256 = "05gd3jl8nvj2b73l4x72rfbbxrkw3r8q1h761ly4z35v4f3lahk8";
+    sha256 = "09dcjvnm74j1d26mvdiz0sl1qwns5xfkdwx46nqd4xlgvg9x4rpx";
   };
 
   nativeBuildInputs = [ cmake ];