build(deps): bump sha2 from 0.10.6 to 0.10.7 (#722)

Bumps [sha2](https://github.com/RustCrypto/hashes) from 0.10.6 to 0.10.7.
- [Commits](RustCrypto/hashes@sha2-v0.10.6...sha2-v0.10.7)

---
updated-dependencies:
- dependency-name: sha2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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