build(deps): bump hmac from 0.12.1 to 0.13.0

Bumps [hmac](https://github.com/RustCrypto/MACs) from 0.12.1 to 0.13.0.
- [Commits](RustCrypto/MACs@hmac-v0.12.1...hmac-v0.13.0)

---
updated-dependencies:
- dependency-name: hmac
  dependency-version: 0.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -41,7 +41,7 @@ rand_core = { version = "0.6.4", features = ["getrandom"] }
 chacha20poly1305 = "0.10.0-pre.1"
 aead = "0.5.0-pre.2"
 blake2 = "0.10"
-hmac = "0.12"
+hmac = "0.13"
 jni = { version = "0.19.0", optional = true }
 mock_instant = { version = "0.3", optional = true }
 socket2 = { version = "0.4.7", features = ["all"], optional = true }