Description: upgrade itertools 0.12 to 0.13

--- tokenizers-0.20.3.orig/bindings/python/Cargo.toml
+++ tokenizers-0.20.3/bindings/python/Cargo.toml
@@ -17,7 +17,7 @@ env_logger = "0.11"
 pyo3 = { version = "0.22", features = ["py-clone"] }
 numpy = "0.22"
 ndarray = "0.15"
-itertools = "0.12"
+itertools = "0.13"
 
 [dependencies.tokenizers]
 path = "../../tokenizers"
