gnupg1orig: 1.4.22 -> 1.4.23

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

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

These checks were done:

- built on NixOS
- /nix/store/bxq2w522d82qykwqi8wscm4v105zs2bq-gnupg-1.4.23/bin/gpgsplit passed the binary check.
- /nix/store/bxq2w522d82qykwqi8wscm4v105zs2bq-gnupg-1.4.23/bin/gpg passed the binary check.
- /nix/store/bxq2w522d82qykwqi8wscm4v105zs2bq-gnupg-1.4.23/bin/gpgv passed the binary check.
- /nix/store/bxq2w522d82qykwqi8wscm4v105zs2bq-gnupg-1.4.23/bin/gpg-zip passed the binary check.
- 4 of 4 passed binary check by having a zero exit code.
- 1 of 4 passed binary check by having the new version present in output.
- found 1.4.23 with grep in /nix/store/bxq2w522d82qykwqi8wscm4v105zs2bq-gnupg-1.4.23
- directory tree listing: https://gist.github.com/37dc2e87340f0983866c3c125172de27
- du listing: https://gist.github.com/4a84db46e37bd6d372fe020cc7826838