infra: drop support for Python 3.7 and mark 3.11 as supported #6144
+5
−5
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Fixes #6138.
Python 3.7 is almost at EOL (coming up in a few months), and has already been dropped by TensorFlow.
This updates our CI to use Python 3.8. It also marks Python 3.11 as supported (it was released to stable last fall).
Tested: confirmed that TensorBoard works as expected with Python 3.11, as follows: