Emit brk #0xf000 for breakpoint opcode on arm64 (#267) #34

Job	Run time
build-test-on-aarch64	1m 41s
build-test-on-armt2	2m 7s
build-test-on-loongarch64	1m 52s
build-test-on-arm32	2m 15s
build-test-on-riscv32-extensions	2m 15s
build-test-on-riscv32	1m 57s
build-test-on-riscv64	1m 58s
build-test-on-riscv64-extensions	2m 14s
build-test-on-s390x	2m 31s
build-test-on-x64	18s
build-test-on-x86	26s
	19m 34s

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