Add validation using kubeconform #131

Job	Run time
Preconditions	9s
License Check	10s
chart-testing lint	18s
Upgrade latest released version - k8s 1.21.14 - upgrade	2m 5s
Use Pulsar Image - k8s 1.21.14 - install	2m 6s
JWT Asymmetric Keys - k8s 1.21.14 - install	2m 7s
JWT Symmetric Key - k8s 1.21.14 - install	2m 7s
TLS - k8s 1.21.14 - install	2m 7s
Broker & Proxy TLS - k8s 1.21.14 - install	2m 7s
BK TLS Only - k8s 1.21.14 - install	2m 5s
ZK TLS Only - k8s 1.21.14 - install	1m 52s
ZK & BK TLS Only - k8s 1.21.14 - install	2m 8s
PSP - k8s 1.21.14 - install	2m 9s
Upgrade latest released version - k8s 1.27.3 - upgrade	2m 7s
Use Pulsar Image - k8s 1.27.3 - install	2m 7s
JWT Asymmetric Keys - k8s 1.27.3 - install	2m 6s
JWT Symmetric Key - k8s 1.27.3 - install	2m 10s
TLS - k8s 1.27.3 - install	2m 11s
Broker & Proxy TLS - k8s 1.27.3 - install	2m 6s
BK TLS Only - k8s 1.27.3 - install	2m 13s
ZK TLS Only - k8s 1.27.3 - install	2m 8s
ZK & BK TLS Only - k8s 1.27.3 - install	2m 8s
PSP - k8s 1.27.3 - install	2m 5s
Upgrade TLS - k8s 1.21.14 - upgrade	2m 7s
Upgrade PSP - k8s 1.21.14 - upgrade	2m 5s
Upgrade kube-prometheus-stack - k8s 1.21.14 - upgrade	2m 8s
TLS with helm 3.10.0 - k8s 1.21.14 - install	2m 6s
CI checks completed	1s
	51m 18s

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