Add a repository property for disabling overlay #9096

Job	Run time
Split workflow (ubuntu-latest, nightly-latest)	1m 22s
Split workflow (ubuntu-latest, default)	1m 24s
Split workflow (macos-latest, linked)	1m 52s
Split workflow (macos-latest, default)	1m 18s
Split workflow (macos-latest, nightly-latest)	1m 27s
Split workflow (ubuntu-latest, linked)	1m 17s
	8m 40s

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