libnfs: 2.0.0 -> 3.0.0

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

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

These checks were done:

- built on NixOS
- Warning: no invocation of /nix/store/rzhnqdk6w2pmkg770dp4d4b5dfhg6dxc-libnfs-3.0.0/bin/nfs-cat had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/rzhnqdk6w2pmkg770dp4d4b5dfhg6dxc-libnfs-3.0.0/bin/nfs-ls had a zero exit code or showed the expected version
- /nix/store/rzhnqdk6w2pmkg770dp4d4b5dfhg6dxc-libnfs-3.0.0/bin/nfs-cp passed the binary check.
- 1 of 3 passed binary check by having a zero exit code.
- 0 of 3 passed binary check by having the new version present in output.
- found 3.0.0 with grep in /nix/store/rzhnqdk6w2pmkg770dp4d4b5dfhg6dxc-libnfs-3.0.0
- directory tree listing: https://gist.github.com/41f09d1c597fdac38e45fb2ab6bec655
- du listing: https://gist.github.com/00ddd65dc42da40cbedb9ae1fe041f73

pkgs/development/libraries/libnfs/default.nix

···
 
 stdenv.mkDerivation rec {
   name = "libnfs-${version}";
-  version = "2.0.0";
+  version = "3.0.0";
 
   src = fetchFromGitHub {
     owner = "sahlberg";
     repo = "libnfs";
     rev = "libnfs-${version}";
-    sha256 = "1xd1xb09jxwmx7hblv0f9gxv7i1glk3nbj2vyq50zpi158lnf2mb";
+    sha256 = "115p55y2cbs92z5lmcnjx1v29lwinpgq4sha9v1kq1vd8674h404";
   };
 
   nativeBuildInputs = [ autoreconfHook ];