Kubernetesversion Upgrade

Author: elamaran11

PetAdoptions/cdk/pet_stack/lib/services.ts

@@ -333,7 +333,7 @@ export class Services extends Stack {
             vpc: theVPC,
             defaultCapacity: 2,
             defaultCapacityInstance: ec2.InstanceType.of(ec2.InstanceClass.T3, ec2.InstanceSize.MEDIUM),
-            version: KubernetesVersion.V1_23
+            version: KubernetesVersion.of('1.27'),
         });
 
         const clusterSG = ec2.SecurityGroup.fromSecurityGroupId(this,'ClusterSG',cluster.clusterSecurityGroupId);