Upgrade fbcode/executorch to Python Scientific Stack 3 (#18737) #2572

Job	Run time
test-qnn / test-backend-linux (qnn, operators) / linux-job	13m 57s
test-qnn / test-backend-linux (qnn, models) / linux-job	26m 40s
test-qnn / test-backend-macos	-1s
test-qnn / package-golden-artifacts	2m 30s
	43m 6s

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