fix: 修复配置错误;

src/main/resources/application-routes-mg-qa.yml

@@ -47,7 +47,7 @@ spring:
                 auth: ${auths-name.ywt-mg}
         # center后台接口
         - id: mg-qa-api
-          uri: ${servers-mapping.ywt-mgcenter-web}
+          uri: ${lb-servers.ywt-mgcenter-web}
           predicates:
             - Host=${host-name.mg-qa}
             - Path=/api