chore: update image tags for Karmada components to v1.11.1

Signed-off-by: Rishi Mondal <mavrickrishi@gmail.com>

operator/config/samples/karmada.yaml

@@ -31,19 +31,19 @@ spec:
       serviceSubnet: 10.96.0.0/12
     karmadaAggregatedAPIServer:
       imageRepository: docker.io/karmada/karmada-aggregated-apiserver
-      imageTag: v1.8.0
+      imageTag: v1.11.1
       replicas: 1
     karmadaControllerManager:
       imageRepository: docker.io/karmada/karmada-controller-manager
-      imageTag: v1.8.0
+      imageTag: v1.11.1
       replicas: 1
     karmadaScheduler:
       imageRepository: docker.io/karmada/karmada-scheduler
-      imageTag: v1.8.0
+      imageTag: v1.11.1
       replicas: 1
     karmadaWebhook:
       imageRepository: docker.io/karmada/karmada-webhook
-      imageTag: v1.8.0
+      imageTag: v1.11.1
       replicas: 1
     kubeControllerManager:
       imageRepository: registry.k8s.io/kube-controller-manager
@@ -51,15 +51,15 @@ spec:
       replicas: 1
     karmadaMetricsAdapter:
       imageRepository: docker.io/karmada/karmada-metrics-adapter
-      imageTag: v1.8.0
+      imageTag: v1.11.1
       replicas: 2
     # karmadaSearch: # the component `Karmadasearch` is not installed by default, if you need to install it, uncomment it and note the formatting
       # imageRepository: docker.io/karmada/karmada-search
-      # imageTag: v1.8.0
+      # imageTag: v1.11.1
       # replicas: 1
     # karmadaDescheduler: # the component `KarmadaDescheduler` is not installed by default, if you need to install it, uncomment it and note the formatting
       # imageRepository: docker.io/karmada/karmada-descheduler
-      # imageTag: v1.8.0
+      # imageTag: v1.11.1
       # replicas: 1
   hostCluster:
     networking: