修复 代码生成器默认mapper路径与默认mapperScan路径不一致的bug

ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java

@@ -17,7 +17,7 @@ public class VelocityUtils
     private static final String PROJECT_PATH = "main/java";
 
     /** mybatis空间路径 */
-    private static final String MYBATIS_PATH = "main/resources/mybatis";
+    private static final String MYBATIS_PATH = "main/resources/mapper";
 
     /** 默认上级菜单，系统工具 */
     private static final String DEFAULT_PARENT_MENU_ID = "3";