Upgrade workflows to `actions/upload-artifact@v4` #3239

Job	Run time
Diagnostic export (ubuntu-latest, linked)	1m 55s
Diagnostic export (macos-latest, linked)	2m 30s
Diagnostic export (windows-latest, linked)	4m 12s
Diagnostic export (ubuntu-latest, nightly-latest)	1m 45s
Diagnostic export (macos-latest, nightly-latest)	1m 59s
Diagnostic export (windows-latest, nightly-latest)	5m 36s
	17m 57s

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