test v1.22.7 until v1.22.8 image issues are addressed

Author: jackfrancis

test/e2e/config/azure-dev.yaml

@@ -183,11 +183,11 @@ providers:
 
 variables:
   AKS_KUBERNETES_VERSION: "latest"
-  KUBERNETES_VERSION: "${KUBERNETES_VERSION:-stable-1.22}"
+  KUBERNETES_VERSION: "${KUBERNETES_VERSION:-v1.22.7}" # TODO change this to stable-1.22 when https://github.com/kubernetes-sigs/image-builder/issues/853 is resolved
   ETCD_VERSION_UPGRADE_TO: "3.5.1-0"
   COREDNS_VERSION_UPGRADE_TO: "v1.8.6"
   KUBERNETES_VERSION_UPGRADE_TO: "${KUBERNETES_VERSION_UPGRADE_TO:-stable-1.23}"
-  KUBERNETES_VERSION_UPGRADE_FROM: "${KUBERNETES_VERSION_UPGRADE_FROM:-stable-1.22}"
+  KUBERNETES_VERSION_UPGRADE_FROM: "${KUBERNETES_VERSION_UPGRADE_FROM:-v1.22.7}" # TODO change this to stable-1.22 when https://github.com/kubernetes-sigs/image-builder/issues/853 is resolved
   CNI: "${PWD}/templates/addons/calico.yaml"
   REDACT_LOG_SCRIPT: "${PWD}/hack/log/redact.sh"
   EXP_AKS: "true"