Especially when scanning a single binary file, the
cargo-auditable-binary-cataloger should run and report the rust binary's
dependencies:
```
scan --select-catalogers rust <binary_file>
```
This is in line with other binary catalogers, such as the
go-module-binary-cataloger.
Signed-off-by: Ariel Miculas-Trif <amiculas@cisco.com>
06d300e662