gh-145855: Remove the DELETE_ATTR bytecode #2444

Job	Run time
x86_64-pc-windows-msvc/msvc	2m 7s
x86_64-pc-windows-msvc/msvc-free-threading	2m 9s
x86_64-unknown-linux-gnu/gcc	2m 16s
x86_64-unknown-linux-gnu/gcc-free-threading	2m 4s
aarch64-unknown-linux-gnu/gcc	2m 13s
aarch64-apple-darwin/clang	2m 12s
x86_64-apple-darwin/clang	2m 17s
	15m 18s

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