build(deps): bump belt-block from 0.1.2 to 0.2.0

Bumps [belt-block](https://github.com/RustCrypto/block-ciphers) from 0.1.2 to 0.2.0.
- [Commits](RustCrypto/block-ciphers@belt-block-v0.1.2...belt-block-v0.2.0)

---
updated-dependencies:
- dependency-name: belt-block
  dependency-version: 0.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -14,7 +14,7 @@ description = "BelT hash function (STB 34.101.31-2020)"
 
 [dependencies]
 digest = "0.11"
-belt-block = { version = "0.1.1", default-features = false }
+belt-block = { version = "0.2.0", default-features = false }
 
 [dev-dependencies]
 digest = { version = "0.11", features = ["dev"] }