gh-145858: Remove DELETE_DEREF bytecode instruction #2646

Job	Run time
x86_64-apple-darwin/clang	15m 10s
aarch64-apple-darwin/clang	10m 38s
aarch64-unknown-linux-gnu/gcc	7m 25s
x86_64-unknown-linux-gnu/gcc-free-threading	8m 20s
x86_64-unknown-linux-gnu/gcc	9m 27s
	51m 0s

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