lib: defer AbortSignal.any() following #4540

Job	Run time
Build slim tarball	2m 27s
x86_64-linux: with shared libraries	21m 13s
aarch64-linux: with shared libraries	18m 1s
x86_64-darwin: with shared libraries	27m 57s
aarch64-darwin: with shared libraries	19m 26s
	1h 29m 4s

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