Bump jsoup from 1.15.3 to 1.15.4

Bumps [jsoup](https://github.com/jhy/jsoup) from 1.15.3 to 1.15.4.
- [Release notes](https://github.com/jhy/jsoup/releases)
- [Changelog](https://github.com/jhy/jsoup/blob/master/CHANGES)
- [Commits](jhy/jsoup@jsoup-1.15.3...jsoup-1.15.4)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

modello-plugins/modello-plugin-xdoc/pom.xml

@@ -30,7 +30,7 @@
     <dependency>
       <groupId>org.jsoup</groupId>
       <artifactId>jsoup</artifactId>
-      <version>1.15.3</version>
+      <version>1.15.4</version>
     </dependency>
     <dependency>
       <groupId>org.xmlunit</groupId>

modello-plugins/modello-plugin-xdoc/src/test/resources/html4.expected.xml

@@ -17,7 +17,7 @@
 </source>
       <a name="class_model"/>
       <subsection name="model">
-        <p>This is a description in HTML4<br /> <strong>NOTE: </strong> HTML linebreak should be converted to selfclosing XML-tag</p>
+        <p>This is a description in HTML4<br /><strong>NOTE: </strong> HTML linebreak should be converted to selfclosing XML-tag</p>
         <table>
           <tr>
             <th>Element</th>