Bump conditional-buildstep from 1.4.1 to 1.4.2

Bumps [conditional-buildstep](https://github.com/jenkinsci/conditional-buildstep-plugin) from 1.4.1 to 1.4.2.
- [Release notes](https://github.com/jenkinsci/conditional-buildstep-plugin/releases)
- [Changelog](https://github.com/jenkinsci/conditional-buildstep-plugin/blob/master/CHANGELOG.adoc)
- [Commits](jenkinsci/conditional-buildstep-plugin@conditional-buildstep-1.4.1...conditional-buildstep-1.4.2)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins:conditional-buildstep
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -74,7 +74,7 @@
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>conditional-buildstep</artifactId>
-      <version>1.4.1</version>
+      <version>1.4.2</version>
       <optional>true</optional>
     </dependency>