Shaman has soundness issues and is unmaintained

shaman::cryptoutil::writeu64vle and other functions mentioned above cannot garantee memory safety of getunchecked later if both length are zero. shaman is unmaintained...

RUSTSEC-2025-0113 soundness issue and unmaintained

shaman::cryptoutil::writeu64vle and other functions mentioned above cannot garantee memory safety of getunchecked later if both length are zero. shaman is unmaintained...