build(deps): bump sha2 from 0.10.2 to 0.10.5 (#339)

Bumps [sha2](https://github.com/RustCrypto/hashes) from 0.10.2 to 0.10.5.
- [Release notes](https://github.com/RustCrypto/hashes/releases)
- [Commits](RustCrypto/hashes@sha2-v0.10.2...sha2-v0.10.5)

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

Signed-off-by: dependabot[bot] <support@github.com>

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

Author: dependabot[bot]

Cargo.lock

@@ -15,7 +15,7 @@ rust-version = "1.57"
 [dependencies]
 blowfish = { version = "0.9.1", features = ["bcrypt"] }
 pbkdf2 = { version = "=0.12.0-pre", default-features = false, path = "../pbkdf2" }
-sha2 = { version = "0.10.2", default-features = false }
+sha2 = { version = "0.10.5", default-features = false }
 zeroize = { version = "1", default-features = false, optional = true }
 
 [dev-dependencies]