fix: 提交禅道缺陷换行处理

backend/src/main/java/io/metersphere/track/issue/ZentaoPlatform.java

@@ -178,6 +178,7 @@ public class ZentaoPlatform extends AbstractIssuePlatform {
         // transfer description
         try {
             zentaoSteps = ms2ZentaoDescription(description);
+            zentaoSteps = zentaoSteps.replaceAll("\\n", "<br/>");
         } catch (Exception e) {
             LogUtil.error(e.getMessage(), e);
         }