Update sha2 requirement from 0.9.5 to 0.10.0

Updates the requirements on [sha2](https://github.com/RustCrypto/hashes) to permit the latest version.
- [Release notes](https://github.com/RustCrypto/hashes/releases)
- [Commits](https://github.com/RustCrypto/hashes/commits/sha2-v0.10.0)

---
updated-dependencies:
- dependency-name: sha2
  dependency-type: direct:production
...

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

Cargo.toml

@@ -24,7 +24,7 @@ hkdf = "0.11.0"
 hmac = "0.11.0"
 aes-gcm-siv = {version = "0.10.3"}
 ring-compat = {version = "0.4.0", optional = true, features = ["digest"]}
-sha2 = {version = "0.9.5", optional = true}
+sha2 = {version = "0.10.0", optional = true}
 serde = {version = "1.0.125", default-features = false, features = ["derive"]}
 serde_bytes = "0.11.5"
 bincode = "1.3.3"