This matches script/bundle-linux (and -freebsd) and allows for users who set build.target-dir in ~/.cargo/config.toml. Without this, it assumes that the bundle script put the artifact in ./target which it won't have done.
This matches `script/bundle-linux` (and `-freebsd`) and allows for users who set `build.target-dir` in `~/.cargo/config.toml`. Without this, it assumes that the bundle script put the artifact in `./target` which it won't have done.