autorandr: 1.4 -> 1.5

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

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

These checks were done:

- built on NixOS
- ran ‘/nix/store/vjiasvrsgwrpyqcy437jjk56r62m7w4c-autorandr-1.5/bin/autorandr -h’ got 0 exit code
- ran ‘/nix/store/vjiasvrsgwrpyqcy437jjk56r62m7w4c-autorandr-1.5/bin/autorandr --help’ got 0 exit code
- ran ‘/nix/store/vjiasvrsgwrpyqcy437jjk56r62m7w4c-autorandr-1.5/bin/autorandr --version’ and found version 1.5
- found 1.5 with grep in /nix/store/vjiasvrsgwrpyqcy437jjk56r62m7w4c-autorandr-1.5
- directory tree listing: https://gist.github.com/ca1a736eb6be03089d56d2e50bef2cfd