[Fix-17915][alert] Fix the issue of setting timeout exceptions in the HTTP alert plugin, where the unit in the code is not consistent with the page. (#17920)

Author: maomao199691

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-http/src/main/java/org/apache/dolphinscheduler/plugin/alert/http/HttpSender.java

@@ -91,9 +91,9 @@ private void paramsValidator(Map<String, String> paramsMap) {
             throw new IllegalArgumentException("contentType is not a valid value");
         }
 
-        timeout = StringUtils.isNotBlank(paramsMap.get(HttpAlertConstants.NAME_TIMEOUT))
+        timeout = (StringUtils.isNotBlank(paramsMap.get(HttpAlertConstants.NAME_TIMEOUT))
                 ? Integer.parseInt(paramsMap.get(HttpAlertConstants.NAME_TIMEOUT))
-                : HttpAlertConstants.DEFAULT_TIMEOUT * 1000;
+                : HttpAlertConstants.DEFAULT_TIMEOUT) * 1000;
     }
 
     public AlertResult send(String msg) {