lxcfs: 3.0.0 -> 3.0.1

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

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

These checks were done:

- built on NixOS
- /nix/store/cl7h5cnf1g85ig7sd82iar0cgj1ms4f1-lxcfs-3.0.1/bin/lxcfs passed the binary check.
- 1 of 1 passed binary check by having a zero exit code.
- 1 of 1 passed binary check by having the new version present in output.
- found 3.0.1 with grep in /nix/store/cl7h5cnf1g85ig7sd82iar0cgj1ms4f1-lxcfs-3.0.1
- directory tree listing: https://gist.github.com/76388e1795e7273b4e3035a87a0d4749
- du listing: https://gist.github.com/8217b030a3bd3d182b6edc6439ae67e0