chore(deps): update itertools requirement from 0.12.0 to 0.13.0 #641

Job	Run time
Check for changes in Rust files	13s
tests (Rust stable, all features)	1m 3s
check	56s
tests (Rust 1.75)	1m 46s
benches	1m 26s
tests (Rust beta)	1m 24s
tests (Rust stable, no features)	1m 11s
tests (Rust nightly)	1m 15s
Required checks 🦀	1s
coverage	1m 47s
	11m 2s

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