feat: support `opcode::RenameAt` #665

Job	Run time
test (x86_64-unknown-linux-gnu, stable)	4m 35s
test (x86_64-unknown-linux-gnu, nightly)	4m 13s
test (aarch64-unknown-linux-gnu, stable)	2m 8s
test (aarch64-unknown-linux-gnu, nightly)	5m 9s
test (armv7-unknown-linux-gnueabihf, stable)	1m 45s
test (armv7-unknown-linux-gnueabihf, nightly)	2m 55s
test (riscv64gc-unknown-linux-gnu, stable)	1m 43s
test (riscv64gc-unknown-linux-gnu, nightly)	2m 57s
test (s390x-unknown-linux-gnu, stable)	1m 51s
test (s390x-unknown-linux-gnu, nightly)	2m 50s
test (x86_64-apple-darwin, stable)	1m 35s
test (x86_64-apple-darwin, nightly)	1m 22s
test (aarch64-apple-darwin, stable)	3m 10s
test (aarch64-apple-darwin, nightly)	5m 24s
test (x86_64-pc-windows-gnu, stable)	2m 31s
test (x86_64-pc-windows-gnu, nightly)	3m 31s
test (x86_64-pc-windows-msvc, stable)	4m 22s
test (x86_64-pc-windows-msvc, nightly)	4m 56s
test (i686-pc-windows-gnu, stable)	4m 52s
test (i686-pc-windows-gnu, nightly)	8m 39s
test (i686-pc-windows-msvc, stable)	2m 12s
test (i686-pc-windows-msvc, nightly)	5m 38s
	1h 18m 18s

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