gh-145857: Replace `DELETE_GLOBAL` with `PUSH_NULL; STORE_GLOBAL` #2459

Job	Run time
aarch64-apple-darwin/clang	3m 0s
x86_64-apple-darwin/clang	1m 54s
x86_64-pc-windows-msvc/msvc	1m 49s
x86_64-pc-windows-msvc/msvc-free-threading	1m 48s
x86_64-unknown-linux-gnu/gcc	1m 57s
x86_64-unknown-linux-gnu/gcc-free-threading	1m 57s
aarch64-unknown-linux-gnu/gcc	1m 57s
	14m 22s

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