refactor(ruoyi-admin): 注释掉 PredictController 的 @RestController 注解

ruoyi-admin/src/main/java/com/ruoyi/web/controller/PredictController.java

@@ -20,7 +20,7 @@ import java.util.function.Function;
 import java.util.stream.Collectors;
 
 //@RestController
-@RestController
+//@RestController
 @RequestMapping("/predict")
 public class PredictController {