build(deps): update itertools requirement from 0.13 to 0.14

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@v0.13.0...v0.14.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -15,7 +15,7 @@ bitflags = "2.6"
 cesu8 = "1.1"
 derive_more = { version = "1", features = ["full"] }
 document-features = "0.2"
-itertools = "0.13"
+itertools = "0.14"
 petgraph = { version = "0.7", optional = true }
 thiserror = "2.0"
 walkdir = "2"