build(pip): (deps-dev): bump pytz from 2022.4 to 2023.3.post1

Bumps [pytz](https://github.com/stub42/pytz) from 2022.4 to 2023.3.post1.
- [Commits](stub42/pytz@release_2022.4...release_2023.3.post1)

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

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