Fix missing/wrong properties in `createTestConfig` #1195

Job	Run time
Upload debug artifacts (stable-v2.20.3)	5m 45s
Upload debug artifacts (default)	6m 21s
Upload debug artifacts (nightly-latest)	5m 52s
Upload debug artifacts (linked)	6m 13s
Download and check debug artifacts	8s
	24m 19s

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