chore(deps): update container image ghcr.io/kube-vip/kube-vip to v0.5.6 (#522)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

tmpl/cluster/kube-vip-daemonset.yaml

@@ -20,7 +20,7 @@ spec:
     spec:
       containers:
         - name: kube-vip
-          image: ghcr.io/kube-vip/kube-vip:v0.5.5
+          image: ghcr.io/kube-vip/kube-vip:v0.5.6
           imagePullPolicy: IfNotPresent
           args:
             - manager