Bump sha1 from 0.10.5 to 0.10.6 (#85)

Bumps [sha1](https://github.com/RustCrypto/hashes) from 0.10.5 to 0.10.6.
- [Commits](RustCrypto/hashes@sha1-v0.10.5...sha1-v0.10.6)

---
updated-dependencies:
- dependency-name: sha1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>