feat: support `opcode::RenameAt` #663

Job	Run time
test (x86_64-unknown-linux-gnu, stable)	29s
test (x86_64-unknown-linux-gnu, nightly)	16s
test (aarch64-unknown-linux-gnu, stable)	1m 28s
test (aarch64-unknown-linux-gnu, nightly)	18s
test (armv7-unknown-linux-gnueabihf, stable)	1m 40s
test (armv7-unknown-linux-gnueabihf, nightly)	17s
test (riscv64gc-unknown-linux-gnu, stable)	1m 36s
test (riscv64gc-unknown-linux-gnu, nightly)	19s
test (s390x-unknown-linux-gnu, stable)	1m 39s
test (s390x-unknown-linux-gnu, nightly)	14s
test (x86_64-apple-darwin, stable)	31s
test (x86_64-apple-darwin, nightly)	24s
test (aarch64-apple-darwin, stable)	22s
test (aarch64-apple-darwin, nightly)	17s
test (x86_64-pc-windows-gnu, stable)	1m 36s
test (x86_64-pc-windows-gnu, nightly)	34s
test (x86_64-pc-windows-msvc, stable)	1m 20s
test (x86_64-pc-windows-msvc, nightly)	34s
test (i686-pc-windows-gnu, stable)	1m 38s
test (i686-pc-windows-gnu, nightly)	42s
test (i686-pc-windows-msvc, stable)	1m 9s
test (i686-pc-windows-msvc, nightly)	51s
	18m 14s

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