Add `_no_split_modules` to some models #27325

Job	Run time
check_code_quality	24s
check_repository_consistency	21s
LoRA tests with PEFT main	5m 16s
Hub tests for models, schedulers, and pipelines	2m 23s
Fast PyTorch Pipeline CPU tests	9m 4s
Fast PyTorch Models & Schedulers CPU tests	3m 12s
Fast Flax CPU tests	2m 23s
PyTorch Example CPU tests	11m 57s
	35m 0s

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