fix(测试计划): 步骤级别csv变量取消预加载

--bug=1043108 --user=陈建星 【接口测试】场景引用csv作用域提示信息逻辑和实现的引用逻辑不一致-场景步骤可引用作用域为步骤的csv参数 https://www.tapd.cn/55049933/s/1536608

backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/MsScenarioConverter.java

@@ -98,7 +98,10 @@ public class MsScenarioConverter extends AbstractJmeterElementConverter<MsScenar
         if (scenarioConfig == null || scenarioConfig.getVariable() == null || CollectionUtils.isEmpty(scenarioConfig.getVariable().getCsvVariables())) {
             return;
         }
-        List<CsvVariable> csvVariables = scenarioConfig.getVariable().getCsvVariables();
+        List<CsvVariable> csvVariables = scenarioConfig.getVariable().getCsvVariables()
+                .stream()
+                .filter(csvVariable -> StringUtils.equals(csvVariable.getScope(), CsvVariable.CsvVariableScope.SCENARIO.name()))
+                .toList();
         MsCsvChildPreConverter.addCsvDataSet(tree, JmeterProperty.CSVDataSetProperty.SHARE_MODE_GROUP, csvVariables);
     }