Rename ModuleLinear -> ModuleAddMul #8429

Job	Run time
set-version	4s
build-demo-ios / macos-job	16m 59s
build-benchmark-app / macos-job	32m 15s
build-frameworks-ios / macos-job	30m 50s
upload-demo-ios	43s
test-demo-ios / mobile-job (ios)	11m 58s
upload-frameworks-ios	54s
	1h 33m 43s

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