Update itertools requirement from 0.10.5 to 0.11.0 (#218)

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@v0.10.5...v0.11.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -36,7 +36,7 @@ serde_yaml = "0.9.19"
 typetag = "0.2.7"
 smol_str = { version = "0.2.0", features = ["serde"] }
 derive_more = "0.99.17"
-itertools = "0.10.5"
+itertools = "0.11.0"
 html-escape = "0.2.13"
 bitvec = { version = "1.0.1", features = ["serde"] }
 enum_dispatch = "0.3.11"