`pqcrypto-traits` is unmaintained: upstream PQClean project being archived

This crate provides shared trait definitions for the pqcrypto- ecosystem, which wraps C implementations from PQClean. The PQClean project is being archived in or after July 2026 see PQClean/PQClean604. As a result, this crate and the broader pqcrypto- ecosystem will no longer receive updates. Use...