Temporarily disable uploading debug artifacts #3604

Job	Run time
Diagnostic export (ubuntu-latest, nightly-latest)	1m 3s
Diagnostic export (windows-latest, nightly-latest)	4m 32s
Diagnostic export (macos-latest, linked)	1m 11s
Diagnostic export (windows-latest, linked)	3m 51s
Diagnostic export (macos-latest, nightly-latest)	1m 23s
Diagnostic export (ubuntu-latest, linked)	1m 4s
	13m 4s

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