Changes
- Fix mixin crash on 1.19.4
- Always append config overrides on selfupdate
Full Changelog: https://github.com/Skidamek/AutoModpack/compare/v4.0.0-beta17...v4.0.0-beta18
Full Changelog: https://github.com/Skidamek/AutoModpack/compare/v4.0.0-beta17...v4.0.0-beta18