Backport the Fedora-based nettest image to 0.16 #927

Job	Run time
Clean up generated files	2m 2s
Images	7m 15s
Clusters	1m 39s
Clean up clusters	1m 51s
E2E	3m 52s
Compilation	39s
Build multi-arch images	3m 33s
Multiple gateways support	2m 3s
Post mortem	2m 13s
Unit tests	1m 49s
Deployment (operator)	2m 37s
Deployment (helm)	2m 32s
Deployment (globalnet, operator)	2m 40s
Deployment (globalnet, helm)	2m 44s
Deployment (air-gap)	3m 5s
Deployment (air-gap, globalnet)	3m 13s
Deployment (air-gap, lighthouse)	3m 14s
Deployment (air-gap, ovn)	9m 13s
Deployment (dual-stack)	2m 50s
Deployment (ovn)	8m 53s
Deployment (ovn-ic)	9m 19s
Deployment (operator, lighthouse)	3m 15s
Deployment (helm, lighthouse)	2m 26s
Deployment (load-balancer)	3m 9s
Deployment (prometheus)	3m 14s
	1h 29m 20s

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