fix(container): update image ghcr.io/alex1989hu/kubelet-serving-cert-…

…approver to v0.6.4

| datasource | package                                          | from  | to    |
| ---------- | ------------------------------------------------ | ----- | ----- |
| docker     | ghcr.io/alex1989hu/kubelet-serving-cert-approver | 0.6.3 | 0.6.4 |

Signed-off-by: Jarvis Plus Bot <112913195+jarvis-plus-bot[bot]@users.noreply.github.com>

k8s/namespaces/base/kubelet-serving-cert-approver/deployment.yaml

@@ -41,7 +41,7 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: metadata.namespace
-        image: ghcr.io/alex1989hu/kubelet-serving-cert-approver:0.6.3
+        image: ghcr.io/alex1989hu/kubelet-serving-cert-approver:0.6.4
         imagePullPolicy: Always
         livenessProbe:
           httpGet: