Bump junit from 4.12 to 4.13

Bumps [junit](https://github.com/junit-team/junit4) from 4.12 to 4.13.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/master/doc/ReleaseNotes4.12.md)
- [Commits](junit-team/junit4@r4.12...r4.13)

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

Author: dependabot-preview[bot]

pom.xml

@@ -78,7 +78,7 @@
         <guava.version>23.0</guava.version>
         <snakeyaml.version>1.23</snakeyaml.version>
         <slf4j.version>1.7.16</slf4j.version>
-        <junit.version>4.12</junit.version>
+        <junit.version>4.13</junit.version>
     </properties>
     <dependencyManagement>
         <dependencies>