Support for Kubernetes 1.23.4 on the schema

Author: junior

terraform/schema.yaml

@@ -240,10 +240,10 @@ variables:
     type: enum
     enum: # Necessary hardcoded supported versions, as ORM does not retrieve the versions from OKE.
     - "Latest"
+    - "v1.23.4"
     - "v1.22.5"
     - "v1.21.5"
     - "v1.20.11"
-    - "v1.19.15"
     title: "Kubernetes Version"
     required: true
     visible: