add version to topology

Signed-off-by: sivchari <shibuuuu5@gmail.com>

Author: sivchari

test/e2e/data/infrastructure-docker/main/cluster-template-kcp-pre-drain/cluster.yaml

@@ -7,6 +7,7 @@ spec:
   topology:
     classRef:
       name: quick-start
+    version: "${KUBERNETES_VERSION}"
     controlPlane:
       metadata:
         annotations:

test/e2e/data/infrastructure-docker/main/cluster-template-topology-dualstack-ipv4-primary/cluster.yaml

@@ -7,6 +7,7 @@ spec:
   topology:
     classRef:
       name: quick-start
+    version: "${KUBERNETES_VERSION}"
     variables:
        - name: ipv6Primary
          value: false

test/e2e/data/infrastructure-docker/main/cluster-template-topology-dualstack-ipv6-primary/cluster.yaml

@@ -7,6 +7,7 @@ spec:
   topology:
     classRef:
       name: quick-start
+    version: "${KUBERNETES_VERSION}"
     variables:
        - name: ipv6Primary
          value: true

test/e2e/data/infrastructure-docker/main/cluster-template-topology-kcp-only/cluster-topology-class.yaml

@@ -1,9 +1,3 @@
 resources:
   - ../cluster-template-topology-no-workers
 
-patches:
-- path: cluster-topology-class.yaml
-  target:
-    group: cluster.x-k8s.io
-    version: v1beta2
-    kind: Cluster