Merge pull request #2993 from github/cklin/overlay-pack-check #4672

Job	Run time
Diagnostic export (macos-latest, nightly-latest)	1m 25s
Diagnostic export (macos-latest, linked)	1m 25s
Diagnostic export (windows-latest, nightly-latest)	4m 36s
Diagnostic export (ubuntu-latest, linked)	1m 8s
Diagnostic export (ubuntu-latest, nightly-latest)	1m 6s
Diagnostic export (windows-latest, linked)	2m 46s
	12m 26s

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