v0.5.1

The Rust crate, as published to
crates.io.

The .crate file below is the one that was uploaded, byte for byte.
Its build provenance is signed and can be checked against this
repository:

gh attestation verify base85n-*.crate --repo keywan-ghadami/base85n

SHA256SUMS carries the same checksum the workflow logged before the
upload and the one crates.io records.