Bump mods/pipeworks from `7589435` to `b6c02ac`
Bumps [mods/pipeworks](https://github.com/mt-mods/pipeworks) from `7589435` to `b6c02ac`. - [Release notes](https://github.com/mt-mods/pipeworks/releases) - [Commits](https://github.com/mt-mods/pipeworks/compare/75894355d4f7b043dcf881cd8b39bd2b883995c8...b6c02ac8deb26bbd73b9bbb94c840e136d224e6e)