Bump itertools from 0.8.2 to 0.9.0 (#8756)

Bumps [itertools](https://github.com/bluss/rust-itertools) from 0.8.2 to 0.9.0.
- [Release notes](https://github.com/bluss/rust-itertools/releases)
- [Changelog](https://github.com/rust-itertools/itertools/blob/master/CHANGELOG.md)
- [Commits](https://github.com/bluss/rust-itertools/commits)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

core/Cargo.toml

@@ -23,7 +23,7 @@ core_affinity = "0.5.10"
 crossbeam-channel = "0.4"
 fs_extra = "1.1.0"
 indexmap = "1.3"
-itertools = "0.8.2"
+itertools = "0.9.0"
 jsonrpc-core = "14.0.5"
 jsonrpc-core-client = { version = "14.0.5", features = ["ws"] }
 jsonrpc-derive = "14.0.5"