Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.
This update was made based on information from https://repology.org/metapackage/pdns-recursor/versions.
These checks were done:
- built on NixOS
- ran `/nix/store/x1l2ipjyj57g4h4zb8pnggs4if00zv4x-pdns-recursor-4.1.2/bin/rec_control --help` got 0 exit code
- ran `/nix/store/x1l2ipjyj57g4h4zb8pnggs4if00zv4x-pdns-recursor-4.1.2/bin/pdns_recursor --help` got 0 exit code
- ran `/nix/store/x1l2ipjyj57g4h4zb8pnggs4if00zv4x-pdns-recursor-4.1.2/bin/pdns_recursor --version` and found version 4.1.2
- ran `/nix/store/x1l2ipjyj57g4h4zb8pnggs4if00zv4x-pdns-recursor-4.1.2/bin/pdns_recursor --help` and found version 4.1.2
- found 4.1.2 with grep in /nix/store/x1l2ipjyj57g4h4zb8pnggs4if00zv4x-pdns-recursor-4.1.2
- directory tree listing: https://gist.github.com/78903ab083c7a33959374a77efcf439b
