Bump junit from 4.5 to 4.13.1 (#46)

Bumps [junit](https://github.com/junit-team/junit4) from 4.5 to 4.13.1.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.13.1.md)
- [Commits](https://github.com/junit-team/junit4/commits/r4.13.1)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -81,7 +81,7 @@
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
-                <version>4.5</version>
+                <version>4.13.1</version>
                 <scope>test</scope>
             </dependency>
             <dependency>