Update Rust crate itertools to 0.14

Author: renovate[bot]

Cargo.toml

@@ -21,7 +21,7 @@ printpdf = "0.5"
 trust-dns-resolver = "0.23"
 log = "0.4"
 simplelog = "0.12"
-itertools = "0.12"
+itertools = "0.14"
 rust-fuzzy-search = "0.1"
 regex = "1.10"
 serde = { version = "1", features = ["derive"] }