deps: update corepack to 0.34.6 #2788

Job	Run time
Build slim tarball	1m 34s
aarch64-darwin: with shared libraries	2h 46m 51s
x86_64-darwin: with shared libraries	4h 15m 40s
x86_64-linux: with shared libraries	2h 37m 49s
aarch64-linux: with shared libraries	2h 30m 2s
	12h 11m 56s

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