Merge pull request #370 from cuviper/itertools-0.14

Upgrade dev-dependency `itertools` to 0.14

Author: cuviper

Diff for: Cargo.toml

@@ -31,7 +31,7 @@ version = "0.15.0"
 default-features = false
 
 [dev-dependencies]
-itertools = "0.13"
+itertools = "0.14"
 rand = {version = "0.8", features = ["small_rng"] }
 quickcheck = { version = "1.0", default-features = false }
 fnv = "1.0"