Bump dom4j from 2.1.1 to 2.1.3

Bumps [dom4j](https://github.com/dom4j/dom4j) from 2.1.1 to 2.1.3.
- [Release notes](https://github.com/dom4j/dom4j/releases)
- [Commits](dom4j/dom4j@version-2.1.1...version-2.1.3)

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -106,7 +106,7 @@
       <dependency>
         <groupId>org.dom4j</groupId>
         <artifactId>dom4j</artifactId>
-        <version>2.1.1</version>
+        <version>2.1.3</version>
       </dependency>
 
       <dependency>