urh: 2.0.2 -> 2.0.4 (#40059)

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

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

These checks were done:

- built on NixOS
- ran ‘/nix/store/g2bnnh1shkjhn7jyvjfrjyfv7li4wrld-urh-2.0.4/bin/.urh-wrapped --version’ and found version 2.0.4
- ran ‘/nix/store/g2bnnh1shkjhn7jyvjfrjyfv7li4wrld-urh-2.0.4/bin/urh --version’ and found version 2.0.4
- found 2.0.4 with grep in /nix/store/g2bnnh1shkjhn7jyvjfrjyfv7li4wrld-urh-2.0.4
- directory tree listing: https://gist.github.com/f984d6b54a7cfcf840ab5c9a24c0ac95