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

@@ -72,7 +72,7 @@
         <commons-math3.version>3.3</commons-math3.version>
         <commons-lang3.version>3.7</commons-lang3.version>
         <commons-io.version>2.4</commons-io.version>
-        <junit.version>4.12</junit.version>
+        <junit.version>4.13.1</junit.version>
         <logback.version>1.2.3</logback.version>
         <slf4j.version>1.7.25</slf4j.version>
         <assertj.version>3.7.0</assertj.version>