Cuts the following prereleases:

- `argon2` v0.6.0-pre.1
- `balloon-hash` v0.5.0-pre.1
- `bcrypt-pbkdf` v0.11.0-pre.1
- `password-auth` v1.1.0-pre.1
- `pbkdf2` v0.13.0-pre.1
- `scrypt` v0.12.0-pre.1
- `sha-crypt` v0.6.0-pre.1