feat: support `opcode::RenameAt` #664

Job	Run time
test (x86_64-unknown-linux-gnu, stable)	4m 37s
test (x86_64-unknown-linux-gnu, nightly)	16s
test (aarch64-unknown-linux-gnu, stable)	5m 6s
test (aarch64-unknown-linux-gnu, nightly)	16s
test (armv7-unknown-linux-gnueabihf, stable)	2m 49s
test (armv7-unknown-linux-gnueabihf, nightly)	15s
test (riscv64gc-unknown-linux-gnu, stable)	2m 41s
test (riscv64gc-unknown-linux-gnu, nightly)	15s
test (s390x-unknown-linux-gnu, stable)	2m 49s
test (s390x-unknown-linux-gnu, nightly)	15s
test (x86_64-apple-darwin, stable)	1m 17s
test (x86_64-apple-darwin, nightly)	26s
test (aarch64-apple-darwin, stable)	5m 22s
test (aarch64-apple-darwin, nightly)	17s
test (x86_64-pc-windows-gnu, stable)	3m 55s
test (x86_64-pc-windows-gnu, nightly)	32s
test (x86_64-pc-windows-msvc, stable)	5m 9s
test (x86_64-pc-windows-msvc, nightly)	34s
test (i686-pc-windows-gnu, stable)	8m 32s
test (i686-pc-windows-gnu, nightly)	53s
test (i686-pc-windows-msvc, stable)	5m 25s
test (i686-pc-windows-msvc, nightly)	38s
	52m 19s

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