[passes] Remove external_data_folder option from FoldConstantsPass (#… #9374

Job	Run time
build_docs (ubuntu-latest)	3m 2s
test (ubuntu-latest, py312)	18m 33s
build_docs (windows-latest)	4m 37s
test (ubuntu-latest, py311)	16m 2s
test (ubuntu-latest, py311-torch-nightly)	15m 6s
update_readme	5s
test (ubuntu-latest, py311-onnx-weekly)	16m 32s
test (ubuntu-latest, py311-ort-nightly)	3m 27s
test (ubuntu-latest, py310)	15m 35s
test (windows-latest, py312)	3m 42s
test (windows-latest, py311)	8m 14s
test (windows-latest, py311-torch-nightly)	8m 57s
test (windows-latest, py311-onnx-weekly)	8m 11s
test (windows-latest, py311-ort-nightly)	3m 13s
test (windows-latest, py310)	3m 16s
test (macos-latest, py312)	7m 48s
test (macos-latest, py311)	7m 50s
test (macos-latest, py311-torch-nightly)	7m 17s
test (macos-latest, py311-onnx-weekly)	7m 39s
test (macos-latest, py311-ort-nightly)	5m 26s
test (macos-latest, py310)	6m 0s
	2h 50m 32s

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