CI: Improve safety of update required checks script #1431

Job	Run time
Upload debug artifacts after failure in analyze (nightly-latest)	4m 44s
Upload debug artifacts after failure in analyze (linked)	6m 18s
Upload debug artifacts after failure in analyze (stable-v2.20.3)	1m 47s
Upload debug artifacts after failure in analyze (default)	5m 32s
Download and check debug artifacts after failure in analyze	14s
	18m 35s

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