fix(接口测试): 修复场景变量CSV在循环中只取值重复问题

--bug=1011867 --user=赵勇 【接口测试】github#12201，在A场景里引用B场景，B场景如果放在A场景上面，且B场景里有用到场景变量，这个时候再执行，循环取出来的值都是一样的 https://www.tapd.cn/55049933/s/1129135

backend/src/main/java/io/metersphere/api/dto/definition/request/ElementUtil.java

@@ -101,6 +101,9 @@ public class ElementUtil {
     public static void addCsvDataSet(HashTree tree, List<ScenarioVariable> variables, ParameterConfig config, String shareMode) {
         if (CollectionUtils.isNotEmpty(variables)) {
             List<ScenarioVariable> list = variables.stream().filter(ScenarioVariable::isCSVValid).collect(Collectors.toList());
+            if (CollectionUtils.isEmpty(list) && CollectionUtils.isNotEmpty(config.getTransferVariables())) {
+                list = config.getTransferVariables().stream().filter(ScenarioVariable::isCSVValid).collect(Collectors.toList());
+            }
             if (CollectionUtils.isNotEmpty(list)) {
                 list.forEach(item -> {
                     CSVDataSet csvDataSet = new CSVDataSet();

backend/src/main/java/io/metersphere/api/dto/definition/request/MsScenario.java

@@ -136,6 +136,10 @@ public class MsScenario extends MsTestElement {
             this.setNewConfig(envConfig, newConfig);
         }
 
+        if (config != null && StringUtils.equals(this.getId(), config.getScenarioId())) {
+            config.setTransferVariables(this.variables);
+        }
+
         if (config != null && !config.getExcludeScenarioIds().contains(this.getId())) {
             scenarioTree = MsCriticalSectionController.createHashTree(tree, this.getName(), this.isEnable());
         }

backend/src/main/java/io/metersphere/api/dto/definition/request/ParameterConfig.java

@@ -46,6 +46,10 @@ public class ParameterConfig extends MsParameter {
      * 公共场景参数
      */
     private List<ScenarioVariable> variables;
+    /**
+     * 当前场景变量，逐层传递
+     */
+    private List<ScenarioVariable> transferVariables;
 
     /**
      * 公共场景参数

backend/src/main/java/io/metersphere/api/exec/scenario/ApiScenarioExecuteService.java

@@ -320,6 +320,7 @@ public class ApiScenarioExecuteService {
             map = environmentGroupProjectService.getEnvMap(environmentGroupId);
         }
         ParameterConfig config = new ParameterConfig();
+        config.setScenarioId(request.getScenarioId());
         if (map != null) {
             apiScenarioEnvService.setEnvConfig(map, config);
         }