init-action: save updated config #1339

Job	Run time
Upload debug artifacts after failure in analyze (default)	4m 0s
Upload debug artifacts after failure in analyze (stable-v2.20.3)	1m 46s
Upload debug artifacts after failure in analyze (nightly-latest)	3m 24s
Upload debug artifacts after failure in analyze (linked)	3m 27s
Download and check debug artifacts after failure in analyze	12s
	12m 49s

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