test: trigger checkpoint rebuild and test #4300

Job	Run time
lint-check	37s
Select Jobs	4s
Schedule (all, registry1, install) / Test	24m 41s
Schedule (all, unicorn, install) / Test	20m 33s
Schedule (all, registry1, upgrade) / Test	32m 28s
Schedule (all, unicorn, upgrade) / Test	32m 34s
Schedule (all, upstream, install) / Test	23m 1s
Schedule (all, upstream, upgrade) / Test	30m 25s
Compliance Evaluation (registry1) / Evaluate	11s
Compliance Evaluation (unicorn) / Evaluate	9s
Compliance Evaluation (upstream) / Evaluate	18s
	2h 45m 1s

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