Comprehensive type checking for `from_pretrained` kwargs #28256

Job	Run time
check_code_quality	27s
check_code_quality	27s
check_repository_consistency	22s
check_repository_consistency	22s
LoRA tests with PEFT main	5m 3s
LoRA tests with PEFT main	5m 3s
Hub tests for models, schedulers, and pipelines	2m 27s
Hub tests for models, schedulers, and pipelines	2m 27s
Fast PyTorch Pipeline CPU tests	9m 23s
Fast PyTorch Pipeline CPU tests	10m 46s
Fast PyTorch Models & Schedulers CPU tests	3m 14s
Fast PyTorch Models & Schedulers CPU tests	3m 14s
Fast Flax CPU tests	2m 28s
Fast Flax CPU tests	2m 28s
PyTorch Example CPU tests	8m 14s
PyTorch Example CPU tests	8m 14s
	1h 4m 39s

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