acpid: 2.0.30 -> 2.0.31

* acpid: 2.0.30 -> 2.0.31 (#50815)

Semi-automatic update generated by
https://github.com/ryantm/nixpkgs-update tools. This update was made
based on information from
https://repology.org/metapackage/acpid/versions

* acpid: refresh meta.homepage