Bump md-5 from 0.10.5 to 0.10.6 in /lang/rust (apache#2514)

Bumps [md-5](https://github.com/RustCrypto/hashes) from 0.10.5 to 0.10.6.
- [Commits](RustCrypto/hashes@md-5-v0.10.5...md-5-v0.10.6)

---
updated-dependencies:
- dependency-name: md-5
  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>

lang/rust/avro/Cargo.toml

@@ -85,7 +85,7 @@ anyhow = { default-features = false, version = "1.0.75", features = ["std"] }
 apache-avro-test-helper = { default-features = false, version = "0.16.0", path = "../avro_test_helper" }
 criterion = { default-features = false, version = "0.5.1" }
 hex-literal = { default-features = false, version = "0.4.1" }
-md-5 = { default-features = false, version = "0.10.5" }
+md-5 = { default-features = false, version = "0.10.6" }
 pretty_assertions = { default-features = false, version = "1.4.0", features = ["std"] }
 serial_test = "2.0.0"
 sha2 = { default-features = false, version = "0.10.7" }