Bump pyo3 from 0.17.1 to 0.19.2

[V02460]

Bump pyo3 version to 19.2 to keep up with the latest release and benefit from improved compatibility with Python 3.12. Pythonize is bumped to v0.19.0 to match pyo3.

Also bumps the minimum abi3 of pyo3 from py37 to py38 as Python 3.7 is EOL.

Pull Request Checklist

• Pull request is based on the develop branch
• Pull request includes a changelog file. The entry should:
  • Be a short description of your change which makes sense to users. "Fixed a bug that prevented receiving messages from other servers." instead of "Moved X method from EventStore to EventWorkerStore.".
  • Use markdown where necessary, mostly for code blocks.
  • End with either a period (.) or an exclamation mark (!).
  • Start with a capital letter.
  • Feel free to credit yourself, by adding a sentence "Contributed by @github_username." or "Contributed by [Your Name]." to the end of the entry.
• Pull request includes a sign off
• Code style is correct
  (run the linters)

[erikjohnston]

Thanks!

[erikjohnston]

And sorry this got dropped