fix(builds): Refactor and cleanup make rules #59

Job	Run time
Build kubectl-retina Images (linux, amd64)	2m 40s
Build kubectl-retina Images (linux, amd64)	2m 40s
Build Operator Images (linux, amd64)	3m 4s
Build Operator Images (linux, amd64)	3m 4s
Build Operator Images (linux, arm64)	16m 52s
Build Operator Images (linux, arm64)	29m 15s
Build kubectl-retina Images (linux, arm64)	2m 40s
Build kubectl-retina Images (linux, arm64)	2m 40s
Build Linux Images (linux, amd64)	5m 56s
Build Linux Images (linux, amd64)	5m 56s
Build Linux Images (linux, arm64)	5m 49s
Build Linux Images (linux, arm64)	5m 49s
Build Windows Images (windows, amd64)	8m 28s
Build Windows Images (windows, amd64)	8m 28s
Generate Manifests	1s
Generate Manifests (retina)	1m 7s
Generate Manifests (operator)	1m 58s
Generate Manifests (kubectl-retina)	43s
	1h 47m 10s

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