Bump junit in /gemoc_studio/pomfirst/gemoc-studio-bom (#253)

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>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Didier Vojtisek <didier.vojtisek@inria.fr>

gemoc_studio/pomfirst/gemoc-studio-bom/pom.xml

@@ -188,7 +188,7 @@
 			<dependency>
 			    <groupId>junit</groupId>
 			    <artifactId>junit</artifactId>
-			    <version>4.11</version>
+			    <version>4.13.1</version>
 			</dependency>
 			<dependency>
 			    <groupId>org.jdom</groupId>