Prepare for 4.2.0 support: remove statsProviderClass config for bookk… #660

Job	Run time
Preconditions	6s
License Check	13s
chart-testing lint	2m 48s
Broker & Proxy TLS - k8s 1.25.16 - install	6m 39s
JWT Asymmetric Keys - k8s 1.25.16 - install	6m 39s
JWT Symmetric Key - k8s 1.25.16 - install	6m 35s
TLS - k8s 1.25.16 - install	6m 53s
ZK TLS Only - k8s 1.25.16 - install	6m 45s
Pulsar Manager - k8s 1.25.16 - install	6m 41s
ZK & BK TLS Only - k8s 1.25.16 - install	6m 58s
JWT Symmetric Key - k8s 1.34.0 - install	6m 13s
JWT Asymmetric Keys - k8s 1.34.0 - install	6m 9s
Oxia - k8s 1.25.16 - install	5m 58s
Upgrade latest released version - k8s 1.25.16 - upgrade	9m 53s
Dekaf - k8s 1.34.0 - install	5m 42s
OpenID - k8s 1.25.16 - install	8m 46s
Upgrade TLS - k8s 1.25.16 - upgrade	10m 13s
CA certificates - k8s 1.34.0 - install	6m 1s
BK TLS Only - k8s 1.25.16 - install	6m 36s
Dekaf - k8s 1.25.16 - install	6m 14s
Upgrade latest released version - k8s 1.34.0 - upgrade	8m 21s
BK TLS Only - k8s 1.34.0 - install	5m 43s
Use previous LTS Pulsar Image - k8s 1.25.16 - install	6m 10s
ZK TLS Only - k8s 1.34.0 - install	5m 50s
TLS with helm 3.12.0 - k8s 1.25.16 - install	6m 37s
Oxia - k8s 1.34.0 - install	4m 50s
Pulsar Manager - k8s 1.34.0 - install	6m 7s
CA certificates - k8s 1.25.16 - install	7m 3s
Use previous LTS Pulsar Image - k8s 1.34.0 - install	5m 29s
TLS - k8s 1.34.0 - install	6m 24s
Broker & Proxy TLS - k8s 1.34.0 - install	6m 2s
Upgrade victoria-metrics-k8s-stack for previous LTS - k8s 1.25.16 - upgrade	10m 23s
ZK & BK TLS Only - k8s 1.34.0 - install	5m 56s
OpenID - k8s 1.34.0 - install	7m 43s
CI checks completed	4s
	3h 34m 44s

Provide feedback