int8 SME integration #4216

Job	Run time
build-and-test / cmake-linux-riscv64	6m 31s
build-and-test / cmake-linux-aarch64	3m 53s
build-and-test / cmake-linux-armhf	6m 41s
build-and-test / cmake-linux-riscv64-rvv	6m 56s
build-and-test / cmake-linux-x86_64	6m 50s
build-and-test / cmake-macos-arm64	1m 10s
build-and-test / cmake-windows-arm64	1m 9s
build-and-test / cmake-windows-x64	3m 51s
build-and-test / cmake-windows-x86	4m 22s
build-and-test / bazel-linux-aarch64-clang18	3m 8s
build-and-test / bazel-linux-aarch64-gcc13	1m 21s
build-and-test / bazel-linux-x86_64-clang-18	6m 48s
build-and-test / bazel-linux-x86_64-gcc-9	6m 44s
build-and-test / cmake-android (arm64)	3m 21s
build-and-test / cmake-ios-arm64	49s
build-and-test / cmake-ios-x86_64	3m 35s
build-and-test / cmake-android (armv7)	3m 37s
build-and-test / cmake-android (x86)	3m 34s
	1h 14m 20s

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