Bump pipeline-stage-step from 2.3 to 2.5

Bumps [pipeline-stage-step](https://github.com/jenkinsci/pipeline-stage-step-plugin) from 2.3 to 2.5.
- [Release notes](https://github.com/jenkinsci/pipeline-stage-step-plugin/releases)
- [Changelog](https://github.com/jenkinsci/pipeline-stage-step-plugin/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/pipeline-stage-step-plugin@pipeline-stage-step-2.3...pipeline-stage-step-2.5)

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

pom.xml

@@ -111,7 +111,7 @@
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>pipeline-stage-step</artifactId>
-            <version>2.3</version>
+            <version>2.5</version>
             <scope>test</scope>
         </dependency>
         <dependency>