Replace deprecated code in targeted script

Use the requester add-on to display the message in the editor dialogue.

Needs zaproxy/zap-extensions#5542.

Signed-off-by: thc202 <thc202@gmail.com>

Author: thc202

CHANGELOG.md

@@ -43,6 +43,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   - passive/RPO.js
   - passive/s3.js
 - httpsender/Alert on Unexpected Content Types.js now checks for common content-types (`json`, `xml`, and `yaml`) more consistently.
+- targeted/request_to_xml.js no longer uses deprecated method to show the message in the editor dialogue.
 
 ## [18] - 2024-01-29
 ### Added

targeted/request_to_xml.js

@@ -12,6 +12,8 @@
 // rule1: pure JSON , no CODE
 // rule2: correct body (make edits only after conversion)
 
+var requester = control.getExtensionLoader().getExtension("ExtensionRequester");
+
 function invokeWith(msg) {
   var body = '<?xml version="1.0" encoding="UTF-8"?>\n';
   var reqb = msg.getRequestBody().toString();
@@ -37,10 +39,7 @@ function invokeWith(msg) {
     body.length
   );
   msg.setRequestHeader(header);
-  var ext = new org.parosproxy.paros.extension.history.ExtensionHistory();
-  var man = ext.getResendDialog();
-  man.setMessage(msg.cloneRequest());
-  man.setVisible(true);
+  requester.displayMessage(msg.cloneRequest());
 }
 
 function isJson(str) {