move A039 below A020 in list

Author: TomKinghorn

specification/e-referrals-service-api.yaml

@@ -290,9 +290,6 @@ tags:
   - name: Review advice and guidance requests
 
 paths:
-  /R4/Binary:
-    post:
-      $ref: 'components/r4/schemas/endpoints/a039-upload-file-to-document-store.yaml'
   /STU3/CodeSystem/{codeSystemType}:
     get:
       $ref: 'components/stu3/schemas/endpoints/a004-retrieve-reference-data.yaml'
@@ -335,6 +332,9 @@ paths:
   /STU3/Binary:
     post:
       $ref: 'components/stu3/schemas/endpoints/a020-upload-file-to-document-store.yaml'
+  /R4/Binary:
+    post:
+      $ref: 'components/r4/schemas/endpoints/a039-upload-file-to-document-store.yaml'
   /STU3/ReferralRequest/{ubrn}/$ers.maintainReferralLetter:
     post:
       $ref: 'components/stu3/schemas/endpoints/a012-maintain-referral-letter.yaml'