Apple

Remove duplicate user fusion config and Clean up stale imports (#19507) #20912

Job	Run time
set-version	8s
build-demo-ios / macos-job	17m 2s
build-benchmark-app / macos-job	31m 56s
build-frameworks-ios / macos-job	31m 6s
upload-demo-ios	46s
test-demo-ios / mobile-job (ios)	15m 47s
upload-frameworks-ios	49s
	1h 37m 34s

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