swap podsubnet to ubuntu 24

Author: QxBytes

.pipelines/pipeline.yaml

@@ -283,7 +283,7 @@ stages:
     - template: singletenancy/cilium-ebpf/cilium-e2e-job-template.yaml
       parameters:
         name: "cilium_ebpf_podsubnet_e2e"
-        displayName: Cilium EBPF Podsubnet Azure Linux
+        displayName: Cilium EBPF Podsubnet Ubuntu 24
         clusterType: swift-byocni-nokubeproxy-up
         clusterName: "cilbpfpode2e"
         vmSize: Standard_B2ms

.pipelines/singletenancy/cilium-ebpf/cilium-e2e-job-template.yaml

@@ -28,7 +28,7 @@ stages:
           vmSize: ${{ parameters.vmSize }}
           k8sVersion: ${{ parameters.k8sVersion }}
           dependsOn: ${{ parameters.dependsOn }}
-          osSKU: "AzureLinux"
+          osSKU: "Ubuntu2404"
           region: $(REGION_AKS_CLUSTER_TEST)
 
   - stage: ${{ parameters.name }}