fix: Update github actions

Author: MuneebAijaz

.github/workflows/push.yml

@@ -17,7 +17,7 @@ env:
   GOLANG_VERSION: 1.18
   OPERATOR_SDK_VERSION: "1.19"
   KUSTOMIZE_VERSION: "4.5.7"
-  KUBERNETES_VERSION: "1.23"
+  KUBERNETES_VERSION: "1.23.5"
   KIND_VERSION: "0.16.0"
   HELM_REGISTRY_URL: "https://stakater.github.io/stakater-charts"