Bump workflow-basic-steps from 2.15 to 2.22

Bumps [workflow-basic-steps](https://github.com/jenkinsci/workflow-basic-steps-plugin) from 2.15 to 2.22.
- [Release notes](https://github.com/jenkinsci/workflow-basic-steps-plugin/releases)
- [Changelog](https://github.com/jenkinsci/workflow-basic-steps-plugin/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/workflow-basic-steps-plugin@workflow-basic-steps-2.15...workflow-basic-steps-2.22)

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

pom.xml

@@ -68,7 +68,7 @@
     <dependency>
       <groupId>org.jenkins-ci.plugins.workflow</groupId>
       <artifactId>workflow-basic-steps</artifactId>
-      <version>2.15</version>
+      <version>2.22</version>
       <scope>test</scope>
     </dependency>
     <dependency>