gh-145855: Remove the DELETE_ATTR bytecode #2445

Job	Run time
x86_64-pc-windows-msvc/msvc	10m 25s
x86_64-unknown-linux-gnu/gcc	9m 44s
aarch64-apple-darwin/clang	9m 36s
x86_64-unknown-linux-gnu/gcc-free-threading	8m 47s
aarch64-unknown-linux-gnu/gcc	6m 56s
x86_64-apple-darwin/clang	18m 11s
x86_64-pc-windows-msvc/msvc-free-threading	4m 32s
	1h 8m 11s

Provide feedback