Bump pytz from 2022.2.1 to 2022.4

Bumps [pytz](https://github.com/stub42/pytz) from 2022.2.1 to 2022.4.
- [Release notes](https://github.com/stub42/pytz/releases)
- [Commits](https://github.com/stub42/pytz/commits)

---
updated-dependencies:
- dependency-name: pytz
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]