Use Kubernetes 1.33 for CI latest E2E test

# Conflicts:
#	test/e2e/config/docker.yaml

Author: fabriziopandini

test/e2e/config/docker.yaml

@@ -380,7 +380,7 @@ variables:
   KUBERNETES_VERSION: "v1.32.0-rc.0"
   KUBERNETES_VERSION_UPGRADE_FROM: "v1.31.2"
   KUBERNETES_VERSION_UPGRADE_TO: "v1.32.0-rc.0"
-  KUBERNETES_VERSION_LATEST_CI: "ci/latest-1.32"
+  KUBERNETES_VERSION_LATEST_CI: "ci/latest-1.33"
   ETCD_VERSION_UPGRADE_TO: "3.5.16-0"
   COREDNS_VERSION_UPGRADE_TO: "v1.11.3"
   DOCKER_SERVICE_DOMAIN: "cluster.local"