Bump junit from 4.12 to 4.13.1

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>

Author: dependabot[bot]

pom.xml

@@ -78,7 +78,7 @@
 		<log4j.version>2.17.0</log4j.version>
 
 		<jackson.version>2.13.2</jackson.version>
-		<junit.version>4.13</junit.version>
+		<junit.version>4.13.1</junit.version>
 		<apache-http.version>4.5.10</apache-http.version>
 
 		<spring-boot.version>2.3.3.RELEASE</spring-boot.version>