Bump pettingzoo from 1.22.3 to 1.23.1

Bumps [pettingzoo](https://github.com/Farama-Foundation/PettingZoo) from 1.22.3 to 1.23.1.
- [Release notes](https://github.com/Farama-Foundation/PettingZoo/releases)
- [Commits](Farama-Foundation/PettingZoo@1.22.3...1.23.1)

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

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