docs: update onboarding readme #38047

Job	Run time
check-diff	8m 7s
dedupe	1m 59s
scripts (lint)	3m 35s
scripts (lint:tsc)	2m 26s
scripts (audit:ci)	2m 7s
scripts (test:depcheck)	2m 26s
Check workflows	6s
scripts (test:tgz-check)	2m 7s
js-bundle-size-check	6m 50s
unit-tests (1)	5m 58s
unit-tests (2)	5m 35s
unit-tests (3)	6m 16s
unit-tests (4)	5m 59s
unit-tests (5)	5m 54s
unit-tests (6)	6m 19s
unit-tests (7)	6m 9s
unit-tests (8)	6m 4s
unit-tests (9)	5m 49s
unit-tests (10)	5m 54s
merge-unit-tests	2m 55s
ship-js-bundle-size-check	0s
sonar-cloud	1m 21s
sonar-cloud-quality-gate-status	35s
All jobs pass	1s
Check all jobs pass	1s
	1h 34m 33s

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