build-style/cargo.sh: run cargo install with --locked
build-style/cargo.sh: run cargo install with --locked

Without --locked, cargo ignores the Cargo.lock file during install
and rebuilds the crate with updated dependencies.
This wastes time and makes builds unreproducable.

necrophcodr/void-packages,necrophcodr/void-packages,necrophcodr/void-packages,necrophcodr/void-packages,necrophcodr/void-packages