Update default bundle to 2.21.4 #561

Job	Run time
Upload debug artifacts after failure in analyze (stable-v2.20.3)	1m 43s
Upload debug artifacts after failure in analyze (linked)	2m 25s
Upload debug artifacts after failure in analyze (nightly-latest)	2m 50s
Upload debug artifacts after failure in analyze (default)	2m 44s
Download and check debug artifacts after failure in analyze	5s
	9m 47s

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