Support for python 3.11

[hrnick]

Gentoo has switched to python-3.11 as the default python version. One of the packages flagged for not supporting 3.11 is simplekml.

$ emerge -vp simplekml

These are the packages that would be merged, in order:

Calculating dependencies \

!!! Problem resolving dependencies for dev-python/simplekml
... done!
Dependency resolution took 0.89 s.


!!! The ebuild selected to satisfy "simplekml" has unmet requirements.
- dev-python/simplekml-1.3.6::gentoo USE="" ABI_X86="(64)" PYTHON_TARGETS="-python3_10"

  The following REQUIRED_USE flag constraints are unsatisfied:
    python_targets_python3_10

  The above constraints are a subset of the following complete expression:
    any-of ( python_targets_python3_10 )

https://bugs.gentoo.org/896876

Does simplekml-1.3.6 support python-3.11?