[clang] [libclang/python] Export all enums (PR #100941)

[Vlad Serebrennikov via cfe-commits]

Endilll wrote:

> > @tbaederr CI for this patch has failed due to unrelated failure that is likely to be connected to your work:
> 
> That should be fixed already, I assume this is using an old version of the test.

Sure, but it's annoying then you make a branch from `main`, only to find out that it's wasn't green.
At the worst, I had to merge from `main` multiple times before I was able to get rid of unrelated failures in CI, adding an unnecessary CI load.

https://github.com/llvm/llvm-project/pull/100941