Update smoke requirement from ^0.2.1 to ^0.3.1

Updates the requirements on [smoke](https://github.com/vincenthz/smoke) to permit the latest version.
- [Release notes](https://github.com/vincenthz/smoke/releases)
- [Commits](https://github.com/vincenthz/smoke/commits)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

chain-crypto/Cargo.toml

@@ -31,7 +31,7 @@ criterion = { version = "0.3.0", optional = true }
 quickcheck = "0.9"
 quickcheck_macros = "0.9"
 rand = { version = "0.8", features = ["small_rng"] }
-smoke = "^0.2.1"
+smoke = "^0.3.1"
 
 [features]
 with-bench = ["criterion"]

chain-vote/Cargo.toml

@@ -16,7 +16,7 @@ const_format = "0.2"
 
 [dev-dependencies]
 rand_chacha = "0.3"
-smoke = "^0.2.1"
+smoke = "^0.3.1"
 criterion = "0.3"
 
 [build-dependencies]