pdns-recursor: 4.1.2 -> 4.1.3 (#41049)

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
- /nix/store/8ifncdfxzi2s8cnhx7a2hj74h4mqq1vi-pdns-recursor-4.1.3/bin/rec_control passed the binary check.
- /nix/store/8ifncdfxzi2s8cnhx7a2hj74h4mqq1vi-pdns-recursor-4.1.3/bin/pdns_recursor passed the binary check.
- 2 of 2 passed binary check by having a zero exit code.
- 0 of 2 passed binary check by having the new version present in output.
- found 4.1.3 with grep in /nix/store/8ifncdfxzi2s8cnhx7a2hj74h4mqq1vi-pdns-recursor-4.1.3
- directory tree listing: https://gist.github.com/5eac7110d507381d1bcb747d44e175ba
- du listing: https://gist.github.com/4805d9a92ed57016e729c49cf2de1e3c