fix: 스크랩 삭제 시 검증하는 상태코드를 noContent 대신 ok로 수정

#821

backend/emm-sale/src/documentTest/java/com/emmsale/ScrapApiTest.java

@@ -214,7 +214,7 @@ void deleteScrap() throws Exception {
     //then
     mockMvc.perform(delete("/scraps?event-id={eventId}", eventId)
             .header(HttpHeaders.AUTHORIZATION, "Bearer AccessToken"))
-        .andExpect(status().isNoContent())
+        .andExpect(status().isOk())
         .andDo(document("delete-scrap", SCRAPPED_EVENT_RESPONSE_FIELDS));
   }
 }