Update default bundle to 2.21.0 #344

Job	Run time
Upload debug artifacts after failure in analyze (stable-v2.20.3)	1m 46s
Upload debug artifacts after failure in analyze (default)	1m 25s
Upload debug artifacts after failure in analyze (nightly-latest)	1m 41s
Upload debug artifacts after failure in analyze (linked)	1m 30s
Download and check debug artifacts after failure in analyze	4s
	6m 26s

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