mate.eom: 1.20.0 -> 1.20.1

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

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

These checks were done:

- built on NixOS
- /nix/store/lxzkljx1yfkgqxpqgrf710ic9iq4qv3z-eom-1.20.1/bin/eom passed the binary check.
- /nix/store/lxzkljx1yfkgqxpqgrf710ic9iq4qv3z-eom-1.20.1/bin/.eom-wrapped 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 1.20.1 with grep in /nix/store/lxzkljx1yfkgqxpqgrf710ic9iq4qv3z-eom-1.20.1
- directory tree listing: https://gist.github.com/b79b00c09fe3737a787425500dfcaf9e
- du listing: https://gist.github.com/4ff844a1cc38d84e737d23f9140417ca