Bump itertools from 1.7.1 to 2.1.2

Bumps [itertools](https://github.com/nvie/itertools) from 1.7.1 to 2.1.2.
- [Release notes](https://github.com/nvie/itertools/releases)
- [Changelog](https://github.com/nvie/itertools/blob/main/CHANGELOG.md)
- [Commits](nvie/itertools@v1.7.1...v2.1.2)

---
updated-dependencies:
- dependency-name: itertools
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -126,7 +126,7 @@
         "flow-copy-source": "^2.0.9",
         "flow-typed": "^3.7.0",
         "in-publish": "^2.0.1",
-        "itertools": "^1.7.1",
+        "itertools": "^2.1.2",
         "jest": "^28.1.1",
         "prettier": "^2.8.8",
         "rimraf": "^3.0.2",