urh: 2.0.0 -> 2.0.1

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

This update was made based on information from https://repology.org/metapackage/urh/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 2.0.1 with grep in /nix/store/29377wngwlydpc5x0cdc7fks4pr6fs6k-urh-2.0.1
- directory tree listing: https://gist.github.com/1781a86976c5e26a0668a5047280ba81