Bump digest from 0.8.0 to 0.8.1
Bump digest from 0.8.0 to 0.8.1

Bumps [digest](https://github.com/RustCrypto/traits) from 0.8.0 to 0.8.1.
- [Release notes](https://github.com/RustCrypto/traits/releases)
- [Commits](https://github.com/RustCrypto/traits/compare/digest-v0.8.0...digest-v0.8.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
imazen/imageflow,imazen/imageflow,imazen/imageflow,imazen/imageflow,imazen/imageflow,imazen/imageflow,imazen/imageflow