add CAS E2E test for 1.34 branch

Author: jackfrancis

config/jobs/kubernetes/sig-autoscaling/azure/cluster-autoscaler-azure-presubmits.yaml

@@ -110,6 +110,61 @@ presubmits:
           limits:
             cpu: 4
             memory: "9Gi"
+  - name: pull-cluster-autoscaler-e2e-azure-1-34
+    cluster: eks-prow-build-cluster
+    annotations:
+      testgrid-dashboards: sig-autoscaling-cluster-autoscaler
+      testgrid-tab-name: cloudprovider-azure-1.34
+    always_run: false
+    optional: true
+    run_if_changed: 'cluster-autoscaler\/cloudprovider\/azure'
+    labels:
+      preset-dind-enabled: "true"
+      preset-kind-volume-mounts: "true"
+      preset-azure-community: "true"
+    decorate: true
+    decoration_config:
+      timeout: 5h
+    path_alias: k8s.io/autoscaler
+    branches:
+      - cluster-autoscaler-release-1.34
+    extra_refs:
+    - org: kubernetes-sigs
+      repo: cluster-api-provider-azure
+      base_ref: release-1.21
+      path_alias: sigs.k8s.io/cluster-api-provider-azure
+      workdir: true
+    spec:
+      serviceAccountName: azure
+      containers:
+      - image: gcr.io/k8s-staging-test-infra/kubekins-e2e:v20250925-95b5a2c7a5-1.33
+        command:
+          - runner.sh
+          - ./scripts/ci-entrypoint.sh
+        args:
+          - bash
+          - -c
+          - |
+            cd ${GOPATH}/src/k8s.io/autoscaler/cluster-autoscaler/cloudprovider/azure/test
+            make test-e2e TAG=$(git rev-parse --short HEAD)
+        env:
+          # CAPZ config
+          - name: ADDITIONAL_ASO_CRDS
+            value: authorization.azure.com/*;managedidentity.azure.com/* # needed for this CLUSTER_TEMPLATE
+          - name: KUBERNETES_VERSION
+            value: "1.33" # TODO update when 1.34 is available in AKS
+          - name: CLUSTER_TEMPLATE
+            value: ${GOPATH}/src/k8s.io/autoscaler/cluster-autoscaler/cloudprovider/azure/test/templates/cluster-template-prow-aks-aso-cluster-autoscaler.yaml
+        # docker-in-docker needs privileged mode
+        securityContext:
+          privileged: true
+        resources:
+          requests:
+            cpu: 4
+            memory: "9Gi"
+          limits:
+            cpu: 4
+            memory: "9Gi"
   - name: pull-cluster-autoscaler-e2e-azure-1-33
     cluster: eks-prow-build-cluster
     annotations: