fix(测试计划): 测试计划脑图显示资源池名称问题

--bug=1044133 --user=郭雨琦 https://www.tapd.cn/55049933/bugtrace/bugs/view/1155049933001044133

backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanCollectionMinderService.java

@@ -85,7 +85,7 @@ public class TestPlanCollectionMinderService {
                 t.setPoolName(Translator.get("resource_pool_not_exist"));
                 t.setNoResourcePool(true);
             } else {
-                t.setPoolName(t.getPoolName());
+                t.setPoolName(resourcePoolMap.get(t.getTestResourcePoolId()));
             }
         });