Add validation using kubeconform #135

Job	Run time
Preconditions	6s
License Check	14s
chart-testing lint	16s
Upgrade latest released version - k8s 1.21.14 - upgrade	6m 25s
Use Pulsar Image - k8s 1.21.14 - install	6m 16s
JWT Asymmetric Keys - k8s 1.21.14 - install	5m 48s
JWT Symmetric Key - k8s 1.21.14 - install	6m 33s
TLS - k8s 1.21.14 - install	7m 2s
Broker & Proxy TLS - k8s 1.21.14 - install	6m 22s
BK TLS Only - k8s 1.21.14 - install	5m 49s
ZK TLS Only - k8s 1.21.14 - install	6m 46s
ZK & BK TLS Only - k8s 1.21.14 - install	6m 41s
PSP - k8s 1.21.14 - install	6m 3s
Upgrade latest released version - k8s 1.27.3 - upgrade	6m 4s
Use Pulsar Image - k8s 1.27.3 - install	5m 30s
JWT Asymmetric Keys - k8s 1.27.3 - install	5m 52s
JWT Symmetric Key - k8s 1.27.3 - install	5m 38s
TLS - k8s 1.27.3 - install	5m 51s
Broker & Proxy TLS - k8s 1.27.3 - install	5m 54s
BK TLS Only - k8s 1.27.3 - install	5m 20s
ZK TLS Only - k8s 1.27.3 - install	5m 48s
ZK & BK TLS Only - k8s 1.27.3 - install	6m 10s
PSP - k8s 1.27.3 - install	5m 48s
Upgrade TLS - k8s 1.21.14 - upgrade	7m 0s
Upgrade PSP - k8s 1.21.14 - upgrade	6m 15s
Upgrade kube-prometheus-stack - k8s 1.21.14 - upgrade	7m 36s
TLS with helm 3.10.0 - k8s 1.21.14 - install	6m 31s
CI checks completed	1s
	2h 29m 39s

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