[trivial] OpenAPI rendering apparently requires string quotes regardless of 'type' property.

paths/qoc_checkupList_{setKey}.yaml

@@ -24,7 +24,7 @@ get:
       in: query
       description: |-
         Restricts the patient list to those born in the specified month and those with no birthdate (rare case). The list of gp's is limited to those who are responsible to the patients in the restricted list. The initial calculation of the call-up list is not affected by the parameter.
-
+        
         If the parameter is omitted or specified outside its boundaries, then all patients are returned.
       required: false
       schema:

schemas/pat-patUnid.yaml

@@ -3,4 +3,4 @@ description: |-
   use UUID, or has globally unique keys (e.g. very large numbers). Can be blank, but only
   if supplying GPIS does not send them.
 type: string
-example: 1234
+example: "1234"