chore: bump itertools from 0.10.1 to 0.10.3 (#21643)

* chore: bump itertools from 0.10.1 to 0.10.3

Bumps [itertools](https://github.com/rust-itertools/itertools) from 0.10.1 to 0.10.3.
- [Release notes](https://github.com/rust-itertools/itertools/releases)
- [Changelog](https://github.com/rust-itertools/itertools/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-itertools/itertools/compare/v0.10.1...v0.10.3)

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

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

* [auto-commit] Update all Cargo lock files

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: dependabot-buildkite <dependabot-buildkite@noreply.solana.com>

gossip/Cargo.toml

@@ -15,7 +15,7 @@ bv = { version = "0.11.1", features = ["serde"] }
 clap = "2.33.1"
 flate2 = "1.0"
 indexmap = { version = "1.7", features = ["rayon"] }
-itertools = "0.10.1"
+itertools = "0.10.3"
 log = "0.4.14"
 lru = "0.7.0"
 matches = "0.1.9"