Update itertools requirement from 0.11.0 to 0.12.0

Updates the requirements on [itertools](https://github.com/rust-itertools/itertools) to permit the latest version.
- [Changelog](https://github.com/rust-itertools/itertools/blob/master/CHANGELOG.md)
- [Commits](rust-itertools/itertools@v0.11.0...v0.12.0)

---
updated-dependencies:
- dependency-name: itertools
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

graph-diversity/Cargo.toml

@@ -12,7 +12,7 @@ log = "0.4"
 env_logger = "0.10"
 pathfinding = "4.3.0"
 clap = { version = "4.0.22", features = ["derive"]}
-itertools = "0.11.0"
+itertools = "0.12.0"
 serde = {version = "1.0", features = ["derive"]}
 serde_json = "1.0"
 rayon = "1.6"

simulator/Cargo.toml

@@ -17,7 +17,7 @@ clap = { version = "4.0.22", features = ["derive"]}
 lazy_static = "1.4.0"
 rand = { version = "0.8.5", features = ["small_rng", "alloc"]}
 chrono = {version = "0.4", features = ["clock"]}
-itertools = "0.11.0"
+itertools = "0.12.0"
 ordered-float = "4.1.0"
 rayon = "1.6"