Update AKS Kubernetes version from 1.37 to 1.36 for compatibility

Author: taoyangcloud

tests/policy-integration-tests/aks/main.test.aks.bicep

@@ -160,7 +160,7 @@ resource aks 'Microsoft.ContainerService/managedClusters@2026-05-01' = {
         }
       }
     }
-    kubernetesVersion: '1.37'
+    kubernetesVersion: '1.36'
     publicNetworkAccess: 'Disabled'
     supportPlan: 'KubernetesOfficial'
     identityProfile: {