Update Helm release postgres-cluster to v6

clusters/cl01tl/services/talos/values.yaml

@@ -168,13 +168,16 @@ etcd-defrag:
       containers:
         main:
           image:
-            repository: ghcr.io/siderolabs/talosctl
-            tag: v1.10.4
+            repository: alpine
+            tag: 3.22.1
             pullPolicy: IfNotPresent
-          args:
-            - etcd
-            - defrag
-            - -n 10.232.1.11
+          command:
+            - sh
+            - -c
+            - |
+              wget -O /usr/local/bin/talosctl https://github.com/siderolabs/talos/releases/download/v1.10.4/talosctl-linux-amd64
+              chmod +x /usr/local/bin/talosctl
+              while true; talosctl -n 10.232.1.11 version; do sleep 1; done
           workingDir: /tmp
           securityContext:
             runAsUser: 1000