[BUG]connection refused error occurred when using kbcli command to create dmdb cluster

[tianyue86]

Environment info

kbcli version
Kubernetes: v1.29.7-gke.1104000
KubeBlocks: 0.9.1-beta.20
kbcli: 0.9.1-beta.9

To Reproduce
Steps to reproduce the behavior:

1. create dmdb cluster using kbcli command
   kbcli cluster create dmdb-zirgpm --termination-policy=DoNotTerminate --cluster-definition=dmdb --enable-all-logs=false --cluster-version=dmdb-0.1.0 --set cpu=100m,memory=0.5Gi,replicas=1,storage=1Gi --namespace default

2. See error
   Error from server (InternalError): Internal error occurred: failed calling webhook "vcluster.kb.io": failed to call webhook: Post "https://kubeblocks.kb-system.svc:9443/validate-apps-kubeblocks-io-v1alpha1-cluster?timeout=10s": dial tcp 10.8.4.4:9443: connect: connection refused

Expected behavior
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Additional context
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[sophon-zt]

[ldming]

If the webhook is enabled, maybe a wrong service is selected, we should use different label for KubeBlocks and DataProtection pod.