Run CI tests with k8s 1.21 and 1.27 and bump tool versions #47

Job	Run time
Preconditions	9s
License Check	11s
chart-testing lint	12s
Basic - k8s 1.21.14 - Install	7m 3s
Pulsar Function - k8s 1.21.14 - Install	6m 46s
Use Pulsar Image - k8s 1.21.14 - Install	7m 2s
JWT Asymmetric Keys - k8s 1.21.14 - Install	6m 51s
JWT Symmetric Key - k8s 1.21.14 - Install	7m 5s
TLS - k8s 1.21.14 - Install	7m 7s
Broker & Proxy TLS - k8s 1.21.14 - Install	6m 24s
BK TLS Only - k8s 1.21.14 - Install	6m 28s
ZK TLS Only - k8s 1.21.14 - Install	7m 44s
ZK & BK TLS Only - k8s 1.21.14 - Install	7m 36s
Basic - k8s 1.27.3 - Install	6m 43s
Pulsar Function - k8s 1.27.3 - Install	5m 57s
Use Pulsar Image - k8s 1.27.3 - Install	6m 28s
JWT Asymmetric Keys - k8s 1.27.3 - Install	5m 41s
JWT Symmetric Key - k8s 1.27.3 - Install	6m 17s
TLS - k8s 1.27.3 - Install	7m 8s
Broker & Proxy TLS - k8s 1.27.3 - Install	5m 59s
BK TLS Only - k8s 1.27.3 - Install	5m 52s
ZK TLS Only - k8s 1.27.3 - Install	7m 2s
ZK & BK TLS Only - k8s 1.27.3 - Install	7m 28s
CI checks completed	1s
	2h 15m 14s

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