Bump bpython from 0.21 to 0.23

Bumps [bpython](https://github.com/bpython/bpython) from 0.21 to 0.23.
- [Release notes](https://github.com/bpython/bpython/releases)
- [Changelog](https://github.com/bpython/bpython/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/bpython/bpython/commits)

---
updated-dependencies:
- dependency-name: bpython
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]