[tests] migrate test_hooks.py to pytest #38233

Job	Run time
check_code_quality	32s
check_repository_consistency	30s
LoRA tests with PEFT main	6m 30s
Hub tests for models, schedulers, and pipelines	2m 40s
Fast PyTorch Pipeline CPU tests	15m 49s
Fast PyTorch Models & Schedulers CPU tests	7m 21s
PyTorch Example CPU tests	19m 59s
	53m 21s

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