Bump dom4j from 2.1.3 to 2.1.4

Bumps [dom4j](https://github.com/dom4j/dom4j) from 2.1.3 to 2.1.4.
- [Release notes](https://github.com/dom4j/dom4j/releases)
- [Commits](dom4j/dom4j@version-2.1.3...version-2.1.4)

---
updated-dependencies:
- dependency-name: org.dom4j:dom4j
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

modello-plugins/modello-plugin-dom4j/pom.xml

@@ -29,7 +29,7 @@
     <dependency>
       <groupId>org.dom4j</groupId>
       <artifactId>dom4j</artifactId>
-      <version>2.1.3</version>
+      <version>2.1.4</version>
       <scope>test</scope>
     </dependency>