chore: separate builder and engine in success + error rates panel (#7… #20527

Job	Run time
Build	2m 39s
Deneb sim tests	6m 21s
Endpoint sim tests	3m 30s
Mixed clients sim tests	8m 46s
Eth backup provider sim tests	7m 52s
Multifork sim test	12m 54s
	42m 2s

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