build(deps): bump itertools in /src/rust/sumologic-mock (#668)

Bumps [itertools](https://github.com/rust-itertools/itertools) from 0.12.0 to 0.12.1.
- [Changelog](https://github.com/rust-itertools/itertools/blob/master/CHANGELOG.md)
- [Commits](rust-itertools/itertools@v0.12.0...v0.12.1)

---
updated-dependencies:
- dependency-name: itertools
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/rust/sumologic-mock/Cargo.toml

@@ -24,7 +24,7 @@ rand = "0.8"
 prometheus-parse = { git = "https://github.com/ccakes/prometheus-parse-rs", version = "0.2.4" }
 opentelemetry-proto = { version = "0.3.0", features = ["gen-tonic", "logs", "metrics", "traces"] }
 prost = "0.11.0"
-itertools = "0.12.0"
+itertools = "0.12.1"
 log = "0.4.20"
 simple_logger = "4.3.3"
 hex = "0.4.3"