bumped python min version #1886

Job	Run time
Compatibility Checks (3.9)	10m 32s
Code Checks	2m 49s
Notebook Checks (ARENA_Content)	2m 15s
Compatibility Checks (3.10)	8m 18s
Notebook Checks (Colab_Compatibility)	2m 15s
Notebook Checks (BERT)	2m 16s
Notebook Checks (Exploratory_Analysis_Demo)	2m 29s
Notebook Checks (Interactive_Neuroscope)	2m 22s
Notebook Checks (Main_Demo)	2m 27s
Notebook Checks (Othello_GPT)	2m 11s
Notebook Checks (Patchscopes_Generation_Demo)	2m 28s
Build Docs	0s
Deploy Docs	0s
	40m 22s

Provide feedback