bumped python min version #1889

Job	Run time
Code Checks	2m 45s
Compatibility Checks (3.9)	3m 25s
Notebook Checks (ARENA_Content)	2m 16s
Compatibility Checks (3.10)	7m 45s
Notebook Checks (Colab_Compatibility)	2m 5s
Notebook Checks (BERT)	2m 5s
Notebook Checks (Exploratory_Analysis_Demo)	2m 18s
Notebook Checks (Interactive_Neuroscope)	2m 17s
Notebook Checks (Main_Demo)	2m 18s
Notebook Checks (Othello_GPT)	2m 2s
Notebook Checks (Patchscopes_Generation_Demo)	2m 17s
Build Docs	0s
Deploy Docs	0s
	31m 33s

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