Update Rust crate itertools to 0.12.1 (#1137)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Cargo.lock

@@ -54,7 +54,7 @@ httptest = "0.15.5"
 hyper = { version = "0.14", features = [ "full" ] }
 hyper-staticfile = "0.9"
 indicatif = { version = "0.17.7", features = ["rayon"] }
-itertools = "0.12.0"
+itertools = "0.12.1"
 libc = "0.2"
 mime_guess = "2.0.4"
 nbd = "0.2.3"