chore(deps): bump junit from 1.27 to 1.50

Bumps [junit](https://github.com/jenkinsci/junit-plugin) from 1.27 to 1.50.
- [Release notes](https://github.com/jenkinsci/junit-plugin/releases)
- [Commits](jenkinsci/junit-plugin@junit-1.27...junit-1.50)

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

pom.xml

@@ -25,7 +25,7 @@
     <workflow-api.version>2.22</workflow-api.version>
     <workflow-support.version>2.14</workflow-support.version>
     <!-- testing libs -->
-    <jenkins-plugins-junit.version>1.27</jenkins-plugins-junit.version>
+    <jenkins-plugins-junit.version>1.50</jenkins-plugins-junit.version>
     <powermock.version>1.6.2</powermock.version>
     <!-- testing config -->
     <rocket.port>44443</rocket.port>