Update sphinx-autodoc-typehints requirement from <=1.23.0 to <=2.0.1 #1854

Job	Run time
GPU Tests	8s
python 3.9 - Lint	2m 41s
python 3.9 - Type check	4m 46s
python 3.9 - Build	2m 28s
python 3.9 - Style	49s
python 3.9 - Docs	2m 55s
python 3.9 - Test	3m 13s
python 3.9 - Datasets integration	1m 18s
python 3.9 - PyTorch integration	1m 18s
python 3.9 - Transformers integration	2m 43s
python 3.9 - FairScale integration	1m 34s
python 3.9 - W&B integration	1m 58s
python 3.9 - Beaker integration	41s
python 3.9 - Flax integration	4m 51s
python 3.9 - GS integration	1m 41s
python 3.9 - Example - train_lm	2m 37s
python 3.8 - Test	3m 8s
python 3.10 - Test	3m 23s
Release	0s
	42m 12s

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