Configure Jackson to ignore unknown properties

src/main/java/org/example/petshopdesktop/api/ApiClient.java

@@ -22,6 +22,7 @@ public class ApiClient {
                 .build();
         this.objectMapper = new ObjectMapper();
         this.objectMapper.registerModule(new JavaTimeModule());
+        this.objectMapper.configure(com.fasterxml.jackson.databind.DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
         this.baseUrl = ApiConfig.getInstance().getBaseUrl();
     }