Bump junit in /plugin-archetypes/src/main/resources/archetype-resources

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>

Author: dependabot[bot]

plugin-archetypes/src/main/resources/archetype-resources/pom.xml

@@ -8,7 +8,7 @@
     <name>Funnelback plugin</name>
     <properties>
         <version.log4j2>2.17.1</version.log4j2>
-        <version.junit>4.12</version.junit>
+        <version.junit>4.13.1</version.junit>
         <version.mockito>2.21.0</version.mockito>
         <version.funnelback-shared>${archetypeVersion}</version.funnelback-shared>
     </properties>