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

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

These checks were done:

- built on NixOS
- /nix/store/mvacp7nmvc8fg9jyrspb3if7x22wwa9p-logcheck-1.3.19/bin/logcheck-test passed the binary check.
- /nix/store/mvacp7nmvc8fg9jyrspb3if7x22wwa9p-logcheck-1.3.19/bin/logcheck passed the binary check.
- Warning: no invocation of /nix/store/mvacp7nmvc8fg9jyrspb3if7x22wwa9p-logcheck-1.3.19/bin/logtail had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/mvacp7nmvc8fg9jyrspb3if7x22wwa9p-logcheck-1.3.19/bin/logtail2 had a zero exit code or showed the expected version
- 2 of 4 passed binary check by having a zero exit code.
- 0 of 4 passed binary check by having the new version present in output.
- found 1.3.19 with grep in /nix/store/mvacp7nmvc8fg9jyrspb3if7x22wwa9p-logcheck-1.3.19
- directory tree listing: https://gist.github.com/8e0cb190715df3e41d3fe55fb5ea865f
- du listing: https://gist.github.com/42a702aaffbc35973caa3cde9f16868a

logcheck: 1.3.18 -> 1.3.19