chore(deps-dev): bump types-openpyxl (#550)

Bumps [types-openpyxl](https://github.com/python/typeshed) from 3.1.5.20240806 to 3.1.5.20240819.
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: types-openpyxl
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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