pytorch-lightning

3876cc52 - Deprecate Python 3.9 support (#21398)

Deprecate Python 3.9 support (#21398) * set min py3.10 * remove from readme * set min in tests * changelog * remove readme changes --------- Co-authored-by: Deependu <deependujha21@gmail.com> Co-authored-by: Bhimraj Yadav <bhimrajyadav977@gmail.com>