Cuts a new release of every crate which previously received a pre.3
prerelease (in #559), i.e. is used as a (dev-)dependency in downstream
projects that need to be upgraded.

This includes the following:

- `belt-hash` v0.2.0-pre.4
- `md-5` v0.11.0-pre.4
- `sha1` v0.11.0-pre.4
- `sha2` v0.11.0-pre.4
- `sha3` v0.11.0-pre.4
- `sm3` v0.5.0-pre.4
- `streebog` v0.11.0-pre.4