Merge pull request #2914 from github/henrymercer/language-extensibility #925

Job	Run time
Upload debug artifacts after failure in analyze (linked)	3m 17s
Upload debug artifacts after failure in analyze (nightly-latest)	3m 20s
Upload debug artifacts after failure in analyze (stable-v2.20.3)	2m 3s
Upload debug artifacts after failure in analyze (default)	3m 22s
Download and check debug artifacts after failure in analyze	22s
	12m 24s

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