[RAA-3163] Fix cardinality

Author: nicolebalmer1-nhs

specification/components/stu3/schemas/eRS-FetchWorklist-List.yaml

@@ -598,7 +598,7 @@ properties:
                       | `referrer`                     | `1..1`      |                                            |
                       | `service`                      | `1..1`      |                                            |
                       | `clinicType`                   | `0..1`      |                                            |
-                      | `communicationRequestVersion`  | `0..1`      |                                            |
+                      | `communicationRequestVersion`  | `1..1`      |                                            |
                     items:
                       anyOf:
                         - $ref: './extensions/worklists/Extension-WorklistItem-Priority.yaml'