uncrustify: 0.66.1 -> 0.67

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

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

These checks were done:

- built on NixOS
- /nix/store/k96qsfrnrv7wdps9i46pbfzwm4n0ml0x-uncrustify-0.67/bin/uncrustify passed the binary check.
- 1 of 1 passed binary check by having a zero exit code.
- 0 of 1 passed binary check by having the new version present in output.
- found 0.67 with grep in /nix/store/k96qsfrnrv7wdps9i46pbfzwm4n0ml0x-uncrustify-0.67
- directory tree listing: https://gist.github.com/71da32610fd0c4196f8b0f19061ca051
- du listing: https://gist.github.com/6af9737f25aad6d34b2ee37f3d3a056e