fix

Author: Schmaetz

setup/helm/operator/crds/postgresql.crd.yaml

@@ -524,12 +524,12 @@ spec:
                     type: object
                   version:
                     enum:
-                    - "12"
                     - "13"
                     - "14"
                     - "15"
                     - "16"
                     - "17"
+                    - "18"
                     type: string
                 required:
                 - version