Bump junit from 4.11 to 4.13.1

Bumps [junit](https://github.com/junit-team/junit4) from 4.11 to 4.13.1.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.11.md)
- [Commits](junit-team/junit4@r4.11...r4.13.1)

---
updated-dependencies:
- dependency-name: junit:junit
  dependency-type: direct:production
...

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

pom.xml

@@ -33,7 +33,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <version.org.kie.lienzo>${project.version}</version.org.kie.lienzo>
     <version.com.google.gwt>2.9.0</version.com.google.gwt>
-    <version.junit>4.11</version.junit>
+    <version.junit>4.13.1</version.junit>
     <version.org.mockito>1.10.19</version.org.mockito>
     <version.org.javassist>3.22.0-GA</version.org.javassist>
     <version.com.google.gwt.gwtmockito>1.1.8</version.com.google.gwt.gwtmockito>