Bump workflow-step-api from 2.20 to 2.22

Bumps [workflow-step-api](https://github.com/jenkinsci/workflow-step-api-plugin) from 2.20 to 2.22.
- [Release notes](https://github.com/jenkinsci/workflow-step-api-plugin/releases)
- [Changelog](https://github.com/jenkinsci/workflow-step-api-plugin/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/workflow-step-api-plugin@workflow-step-api-2.20...workflow-step-api-2.22)

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

bom-latest/pom.xml

@@ -15,7 +15,7 @@
         <structs-plugin.version>1.20</structs-plugin.version>
         <workflow-api-plugin.version>2.37</workflow-api-plugin.version>
         <workflow-cps-plugin.version>2.76</workflow-cps-plugin.version>
-        <workflow-step-api-plugin.version>2.20</workflow-step-api-plugin.version>
+        <workflow-step-api-plugin.version>2.22</workflow-step-api-plugin.version>
         <workflow-support-plugin.version>3.3</workflow-support-plugin.version>
     </properties>
     <dependencyManagement>