Refactor Shipyard to be consumable by other projects #4280

Job	Run time
E2E Consuming (admiral, libreswan, 1.28)	3m 27s
Lint (admiral)	3m 13s
E2E Consuming (lighthouse, libreswan, 1.28)	11m 21s
Lint (cloud-prepare)	3m 45s
E2E Consuming (subctl, libreswan, 1.28)	10m 41s
Lint (lighthouse)	2m 39s
E2E Consuming (submariner, libreswan, 1.28)	11m 20s
Lint (subctl)	4m 53s
E2E Consuming (submariner-operator, libreswan, 1.28)	7m 53s
Lint (submariner)	4m 5s
E2E Consuming (submariner, wireguard)	12m 59s
Lint (submariner-charts)	43s
E2E Consuming (submariner-operator, 1.26)	8m 6s
Lint (submariner-operator)	3m 18s
Unit Tests	0s
	1h 28m 23s

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