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

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

These checks were done:

- built on NixOS
- Warning: no invocation of /nix/store/zar9jk5047zkynk663v4143ap5q9ppzm-mate-calc-1.20.2/bin/mate-calc had a zero exit code or showed the expected version
- /nix/store/zar9jk5047zkynk663v4143ap5q9ppzm-mate-calc-1.20.2/bin/mate-calc-cmd passed the binary check.
- Warning: no invocation of /nix/store/zar9jk5047zkynk663v4143ap5q9ppzm-mate-calc-1.20.2/bin/.mate-calculator-wrapped had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/zar9jk5047zkynk663v4143ap5q9ppzm-mate-calc-1.20.2/bin/mate-calculator had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/zar9jk5047zkynk663v4143ap5q9ppzm-mate-calc-1.20.2/bin/.mate-calc-wrapped had a zero exit code or showed the expected version
- /nix/store/zar9jk5047zkynk663v4143ap5q9ppzm-mate-calc-1.20.2/bin/.mate-calc-cmd-wrapped passed the binary check.
- 2 of 6 passed binary check by having a zero exit code.
- 0 of 6 passed binary check by having the new version present in output.
- found 1.20.2 with grep in /nix/store/zar9jk5047zkynk663v4143ap5q9ppzm-mate-calc-1.20.2
- directory tree listing: https://gist.github.com/3fe2665fbee32995f75e3c7a458a0ee9
- du listing: https://gist.github.com/1cedd9a494738bf479198ffe45dee0a7

mate.mate-calc: 1.20.1 -> 1.20.2