Bump junit from 4.13-SNAPSHOT to 4.13.1

Bumps [junit](https://github.com/junit-team/junit4) from 4.13-SNAPSHOT to 4.13.1.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.13.1.md)
- [Commits](https://github.com/junit-team/junit4/commits/r4.13.1)

---
updated-dependencies:
- dependency-name: junit:junit
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pom.xml

@@ -37,7 +37,7 @@
     <maven.compiler.target>1.8</maven.compiler.target>
     <guava.version>25.1-jre</guava.version>
     <jsr305.version>3.0.1</jsr305.version>
-    <junit.version>4.13-SNAPSHOT</junit.version>
+    <junit.version>4.13.1</junit.version>
   </properties>
 
   <scm>