Support configuring "proxyRoles" in broker #76

Job	Run time
Preconditions	9s
License Check	10s
chart-testing lint	15s
Basic - k8s 1.21.14 - Install	7m 34s
Use Pulsar Image - k8s 1.21.14 - Install	7m 19s
JWT Asymmetric Keys - k8s 1.21.14 - Install	6m 57s
JWT Symmetric Key - k8s 1.21.14 - Install	6m 58s
TLS - k8s 1.21.14 - Install	7m 28s
Broker & Proxy TLS - k8s 1.21.14 - Install	7m 20s
BK TLS Only - k8s 1.21.14 - Install	6m 45s
ZK TLS Only - k8s 1.21.14 - Install	7m 21s
ZK & BK TLS Only - k8s 1.21.14 - Install	7m 44s
PSP - k8s 1.21.14 - Install	6m 36s
Basic - k8s 1.27.3 - Install	6m 35s
Use Pulsar Image - k8s 1.27.3 - Install	6m 5s
JWT Asymmetric Keys - k8s 1.27.3 - Install	6m 17s
JWT Symmetric Key - k8s 1.27.3 - Install	6m 21s
TLS - k8s 1.27.3 - Install	6m 32s
Broker & Proxy TLS - k8s 1.27.3 - Install	6m 19s
BK TLS Only - k8s 1.27.3 - Install	6m 54s
ZK TLS Only - k8s 1.27.3 - Install	6m 44s
ZK & BK TLS Only - k8s 1.27.3 - Install	6m 52s
PSP - k8s 1.27.3 - Install	6m 33s
CI checks completed	1s
	2h 17m 49s

Provide feedback