heyoka.py 7.9.2

[bluescarni]

This is a small incremental release that bumps up the minimum required pybind11 version to 3.0.0. It also includes improvements to the documentation of enums thanks to the pybind11 version bump.

The full changelog, as usual, is available here:

https://bluescarni.github.io/heyoka.py/changelog.html

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This discussion was created from the release heyoka.py 7.9.2.