remove two duplicates (#226)

just gets rid of a basic 'tag cannot be listed twice' error in the
overrides file

Co-authored-by: patrick thornton <patrick@Ferns-MacBook-Pro.local>

Author: patrickthornton

fern/openapi-overrides.yml

@@ -1346,10 +1346,6 @@ components:
         - x-fern-type-name: UpdateVisitorRequestWithUserId
           properties:
             id: null
-            user_id:
-              type: string
-              description: A unique identified for the visitor which is given by you.
-              example: "123"
             user_id:
               type: string
               description: A unique identified for the visitor which is given by you.
@@ -1436,6 +1432,8 @@ components:
             - section
     visitor:
       properties:
+        custom_attributes:
+          additionalProperties: true
         type:
           enum:
             - visitor
@@ -1466,10 +1464,6 @@ components:
       properties:
         custom_attributes:
           additionalProperties: true
-    visitor:
-      properties:
-        custom_attributes:
-          additionalProperties: true
 
   securitySchemes:
     bearerAuth: