Enable rebuilding PRs with conflicts #974

Job	Run time
Upload debug artifacts after failure in analyze (linked)	3m 25s
Upload debug artifacts after failure in analyze (nightly-latest)	3m 32s
Upload debug artifacts after failure in analyze (stable-v2.20.3)	2m 6s
Upload debug artifacts after failure in analyze (default)	3m 32s
Download and check debug artifacts after failure in analyze	11s
	12m 46s

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