feat(justfile): Use cargo-machete to detect unused dependencies

Add get-workspace-members recipe to get the names of all workspace members. Add check-unused-deps recipe to detect unused dependencies using cargo-machete.

Signed-off-by: David Runge dvzrv@archlinux.org

changed milestone to %2024: Week 33 - 35

added scopefeature label

requested review from @anthraxx, @svenstaro, and @wiktor

assigned to @dvzrv

approved this merge request

merged