Heads up: Python 3.9.0b4 is in rawhide

[Miro Hrončok]

Hello, we have update Python to Python 3.9.0b4 in rawhide.

We don't anticipate much breakage and it should be ABI compatible with b3.

Let us know if there is trouble.

-- 
Miro Hrončok
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Phone: [phone]
IRC: mhroncok