Bump junit from 4.11 to 4.13.1

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)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -35,7 +35,7 @@
       <http.client>4.5.10</http.client>
       <http.core>4.4.4</http.core>
       <hydrator.version>2.3.0-SNAPSHOT</hydrator.version>
-      <junit.version>4.11</junit.version>
+      <junit.version>4.13.1</junit.version>
       <mockito.version>1.10.19</mockito.version>
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
       <spark2.version>2.4.4</spark2.version>