ENH: Upgrade hi-ml-cpath to Python 3.9

[ant0nsc]

[codecov[bot]]

Codecov Report

Merging #589 (1d971fb) into main (60e59ed) will decrease coverage by 0.02%. The diff coverage is 76.19%.

Flag	Coverage Δ
hi-ml	81.73% <ø> (ø)
hi-ml-azure	25.26% <ø> (ø)
hi-ml-cpath	77.34% <76.19%> (-0.05%)	:arrow_down:

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Impacted Files	Coverage Δ
...i-ml-cpath/src/SSL/configs/HistoSimCLRContainer.py	41.02% <ø> (ø)
hi-ml-cpath/src/SSL/data/cxr_datasets.py	62.88% <50.00%> (ø)
...i-ml-cpath/src/SSL/configs/CRCK_SimCLRContainer.py	90.90% <75.00%> (-1.40%)	:arrow_down:
...-ml-cpath/src/SSL/configs/PANDA_SimCLRContainer.py	57.89% <75.00%> (-4.02%)	:arrow_down:
...path/src/SSL/lightning_containers/ssl_container.py	92.12% <87.50%> (-0.74%)	:arrow_down:
hi-ml-cpath/src/SSL/encoders.py	100.00% <100.00%> (ø)

[mebristo]

Why not straight to version 3.10?

[ant0nsc]

Why not straight to version 3.10?

@mebristo , because some AzureML packages are not yet supported by 3.10