Introduce whitelisted folders for external data validation #9917

Job	Run time
precheck	1m 46s
wasm_Release / build-wasm	51m 7s
wasm_Debug / build-wasm	53m 57s
wasm_Release_static_library / build-wasm	7m 35s
web_Release / build_onnxruntime_web	23m 2s
web_Debug / build_onnxruntime_web	19m 2s
	2h 36m 29s

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