Refactor `make render` to support rendering TLS certificates in such … #2043

Job	Run time
kubernetes-test (v1.30.0, functional)	4m 17s
kubernetes-test (v1.30.0, histogram)	2m 48s
kubernetes-test (v1.30.0, configuration_switching)	10m 12s
kubernetes-test (v1.29.0, functional)	4m 29s
kubernetes-test (v1.29.0, histogram)	3m 23s
kubernetes-test (v1.29.0, configuration_switching)	10m 11s
kubernetes-test (v1.28.0, functional)	4m 23s
kubernetes-test (v1.28.0, histogram)	2m 33s
kubernetes-test (v1.28.0, configuration_switching)	10m 6s
kubernetes-test (v1.27.3, functional)	4m 29s
kubernetes-test (v1.27.3, histogram)	2m 33s
kubernetes-test (v1.27.3, configuration_switching)	9m 54s
kubernetes-test (v1.26.6, functional)	4m 18s
kubernetes-test (v1.26.6, histogram)	2m 32s
kubernetes-test (v1.26.6, configuration_switching)	9m 56s
kubernetes-test (v1.25.11, functional)	4m 45s
kubernetes-test (v1.25.11, histogram)	2m 49s
kubernetes-test (v1.25.11, configuration_switching)	10m 2s
Test helm install in GKE/Autopilot - credentials needed	0s
Test helm install in EKS - credentials needed	0s
Test helm upgrade from release in EKS - credentials needed	0s
Test helm upgrade in EKS - credentials needed	0s
Test helm install in AKS - credentials needed	0s
Test helm install in GCE (kops) - credentials needed	0s
Test helm upgrade in GKE/Autopilot - credentials needed	0s
	1h 43m 40s

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