Merge pull request #3416 from karenetheridge/ether/v3.1-ref-object-extra-params

extra keywords in the reference object are permitted (v3.1.0)

Author: earth2marsh

schemas/v3.1/schema.json

@@ -1051,8 +1051,7 @@
         "description": {
           "type": "string"
         }
-      },
-      "unevaluatedProperties": false
+      }
     },
     "schema": {
       "$comment": "https://spec.openapis.org/oas/v3.1.0#schema-object",

schemas/v3.1/schema.yaml

@@ -730,7 +730,6 @@ $defs:
         type: string
       description:
         type: string
-    unevaluatedProperties: false
 
   schema:
     $comment: https://spec.openapis.org/oas/v3.1.0#schema-object