Bump junit4-maven-plugin from 2.8.0 to 2.8.1
Bump junit4-maven-plugin from 2.8.0 to 2.8.1

Bumps [junit4-maven-plugin](https://github.com/randomizedtesting/randomizedtesting) from 2.8.0 to 2.8.1.
- [Release notes](https://github.com/randomizedtesting/randomizedtesting/releases)
- [Changelog](https://github.com/randomizedtesting/randomizedtesting/blob/master/CHANGES.txt)
- [Commits](https://github.com/randomizedtesting/randomizedtesting/compare/release/2.8.0...release/2.8.1)

---
updated-dependencies:
- dependency-name: com.carrotsearch.randomizedtesting:junit4-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
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