deps: update rust crate itertools to 0.11 (#54)

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

Author: renovate[bot]

Cargo.lock

@@ -15,7 +15,7 @@ proc-macro = true
 [dependencies]
 convert_case = "0.6"
 darling = "0.14"
-itertools = { version = "0.10" }
+itertools = { version = "0.11" }
 proc-macro2 = "1"
 quote = "1"
 syn = { version = "1", features = ["derive", "parsing"] }