fix(接口测试): 接口导入选覆盖，ID应该不变

backend/src/main/java/io/metersphere/api/service/ApiAutomationService.java

@@ -1309,6 +1309,7 @@ public class ApiAutomationService {
         } else {
             //如果存在则修改
             scenarioWithBLOBs.setId(sameRequest.get(0).getId());
+            scenarioWithBLOBs.setNum(sameRequest.get(0).getNum());
             batchMapper.updateByPrimaryKeyWithBLOBs(scenarioWithBLOBs);
         }
     }

backend/src/main/java/io/metersphere/api/service/ApiDefinitionService.java

@@ -422,6 +422,7 @@ public class ApiDefinitionService {
                 String request = setImportHashTree(apiDefinition);
                 apiDefinition.setModuleId(sameRequest.get(0).getModuleId());
                 apiDefinition.setModulePath(sameRequest.get(0).getModulePath());
+                apiDefinition.setNum(sameRequest.get(0).getNum()); //id 不变
                 apiDefinitionMapper.updateByPrimaryKeyWithBLOBs(apiDefinition);
                 apiDefinition.setRequest(request);
                 importApiCase(apiDefinition, apiTestCaseMapper, apiTestImportRequest, false);