Update Shipyard to v0.14.8 #4060

Job	Run time
E2E (operator, libreswan)	15m 57s
E2E (operator, libreswan, ovn)	16m 43s
E2E (operator, wireguard)	16m 43s
E2E (operator, vxlan)	15m 51s
E2E (operator, vxlan, ovn)	17m 58s
E2E (operator, globalnet, libreswan)	19m 48s
E2E (operator, globalnet, wireguard)	20m 42s
E2E (operator, globalnet, vxlan)	19m 39s
E2E (external-net)	21m 26s
E2E (external-net, globalnet)	16m 22s
	3h 1m 9s

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