lxcfs: 2.0.8 -> 3.0.0

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

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

These checks were done:

- built on NixOS
- ran `/nix/store/8zp1vyhabqmk756rycka64phbc77q0pf-lxcfs-3.0.0/bin/lxcfs --version` and found version 3.0.0
- found 3.0.0 with grep in /nix/store/8zp1vyhabqmk756rycka64phbc77q0pf-lxcfs-3.0.0
- directory tree listing: https://gist.github.com/a1cba7cee628c2f7061269bc3f706957