deps: bump hkdf from 0.12.4 to 0.13.0

Bumps [hkdf](https://github.com/RustCrypto/KDFs) from 0.12.4 to 0.13.0.
- [Commits](RustCrypto/KDFs@hkdf-v0.12.4...hkdf-v0.13.0)

---
updated-dependencies:
- dependency-name: hkdf
  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

@@ -15,7 +15,7 @@ categories = ["cryptography"]
 asn1_der = { version = "0.7.6", optional = true }
 bs58 = { version = "0.5.1", optional = true }
 ed25519-dalek = { version = "2.2", optional = true }
-hkdf = { version = "0.12.4", optional = true }
+hkdf = { version = "0.13.0", optional = true }
 k256 = { version = "0.13.4", optional = true, features = ["ecdsa", "arithmetic"] }
 tracing = { workspace = true }
 multihash = { version = "0.19.1", optional = true }