feat: add checkpoint uds-core slim package #4063

Job	Run time
lint-check	48s
Select Jobs	6s
Schedule (all, registry1, upgrade) / Test	28m 40s
Schedule (all, registry1, install) / Test	22m 35s
Schedule (all, unicorn, install) / Test	18m 57s
Schedule (base, registry1, install) / Test	5m 28s
Schedule (base, unicorn, install) / Test	5m 12s
Schedule (all, unicorn, upgrade) / Test	26m 31s
Schedule (all, upstream, install) / Test	20m 45s
Schedule (all, upstream, upgrade) / Test	25m 8s
Schedule (base, upstream, install) / Test	5m 8s
Compliance Evaluation (upstream) / Evaluate	18s
Compliance Evaluation (registry1) / Evaluate	11s
Compliance Evaluation (unicorn) / Evaluate	10s
	2h 39m 57s

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