redshift: 1.11 -> 1.12

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

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

These checks were done:

- built on NixOS
- Warning: no invocation of /nix/store/vqswdrqvi3xal1glhvr6v9zsr5sr4jlx-redshift-1.12/bin/redshift-gtk had a zero exit code or showed the expected version
- /nix/store/vqswdrqvi3xal1glhvr6v9zsr5sr4jlx-redshift-1.12/bin/redshift passed the binary check.
- /nix/store/vqswdrqvi3xal1glhvr6v9zsr5sr4jlx-redshift-1.12/bin/.redshift-wrapped passed the binary check.
- Warning: no invocation of /nix/store/vqswdrqvi3xal1glhvr6v9zsr5sr4jlx-redshift-1.12/bin/..redshift-gtk-wrapped-wrapped had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/vqswdrqvi3xal1glhvr6v9zsr5sr4jlx-redshift-1.12/bin/.redshift-gtk-wrapped had a zero exit code or showed the expected version
- 2 of 5 passed binary check by having a zero exit code.
- 2 of 5 passed binary check by having the new version present in output.
- found 1.12 with grep in /nix/store/vqswdrqvi3xal1glhvr6v9zsr5sr4jlx-redshift-1.12
- directory tree listing: https://gist.github.com/c74af938c0883f174e37490cc75bdd47
- du listing: https://gist.github.com/e9328410b87b5cff576fd12cc6120fb6