toot: 0.17.1 -> 0.18.0

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

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

These checks were done:

- built on NixOS
- /nix/store/bhs5n438kn33h9v1r27m27zb27z0pvmw-toot-0.18.0/bin/.toot-wrapped passed the binary check.
- /nix/store/bhs5n438kn33h9v1r27m27zb27z0pvmw-toot-0.18.0/bin/toot 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 0.18.0 with grep in /nix/store/bhs5n438kn33h9v1r27m27zb27z0pvmw-toot-0.18.0
- directory tree listing: https://gist.github.com/a202deb57487abab3f68139efcdf7e07
- du listing: https://gist.github.com/fffb680bbb26f7e0ff4956e000c89985