Add workflow for updating release used by `start-proxy` #673

Job	Run time
Upload debug artifacts (stable-v2.20.3)	5m 39s
Upload debug artifacts (nightly-latest)	5m 55s
Upload debug artifacts (default)	6m 23s
Upload debug artifacts (linked)	6m 1s
Download and check debug artifacts	9s
	24m 7s

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