Overlay: use restoreCache() timeout #4642

Job	Run time
Resolve environment (ubuntu-latest, linked)	37s
Resolve environment (windows-latest, linked)	1m 16s
Resolve environment (macos-latest, default)	2m 7s
Resolve environment (ubuntu-latest, nightly-latest)	37s
Resolve environment (windows-latest, default)	1m 1s
Resolve environment (macos-latest, nightly-latest)	1m 48s
Resolve environment (macos-latest, linked)	1m 51s
Resolve environment (ubuntu-latest, default)	31s
Resolve environment (windows-latest, nightly-latest)	2m 24s
	12m 12s

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