gzdoom: 3.4.0 -> 3.4.1 (#42499)

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

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

These checks were done:

- built on NixOS
- Warning: no invocation of /nix/store/2imdm0m7wchvwgg3r2m3xm5115iq681w-gzdoom-3.4.1/bin/gzdoom had a zero exit code or showed the expected version
- 0 of 1 passed binary check by having a zero exit code.
- 0 of 1 passed binary check by having the new version present in output.
- found 3.4.1 with grep in /nix/store/2imdm0m7wchvwgg3r2m3xm5115iq681w-gzdoom-3.4.1
- directory tree listing: https://gist.github.com/af5b88ddc00326642398bae9d65d3714
- du listing: https://gist.github.com/e85a153098c517727519102b6c1134a8