deps:(deps): bump iterpy from 1.6.0 to 1.9.1

Bumps [iterpy](https://github.com/MartinBernstorff/iterpy) from 1.6.0 to 1.9.1.
- [Release notes](https://github.com/MartinBernstorff/iterpy/releases)
- [Changelog](https://github.com/MartinBernstorff/iterpy/blob/main/CHANGELOG.md)
- [Commits](MartinBernstorff/iterpy@v1.6.0...v1.9.1)

---
updated-dependencies:
- dependency-name: iterpy
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pyproject.toml

@@ -36,7 +36,7 @@ dependencies = [
   "coloredlogs>14.0.0",
   "tqdm>4.1.0",
   "polars>=0.19.0",
-  "iterpy==1.6.0",
+  "iterpy==1.9.1",
   "rich>=13.0.0",
   "ipykernel[docs]>=6.29.5",
 ]