Bump junit from 4.12 to 4.13.1 (#1)

Bumps [junit](https://github.com/junit-team/junit4) from 4.12 to 4.13.1.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.12.md)
- [Commits](junit-team/junit4@r4.12...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

@@ -49,7 +49,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   	<drools-version>7.6.0-SNAPSHOT</drools-version>
   	<slf4j-version>1.7.7</slf4j-version>
-  	<junit-version>4.12</junit-version>
+  	<junit-version>4.13.1</junit-version>
   </properties>
 
 	<dependencyManagement>