Bump org.jenkins-ci.plugins.workflow:workflow-support

Bumps [org.jenkins-ci.plugins.workflow:workflow-support](https://github.com/jenkinsci/workflow-support-plugin) from 936.v9fa_77211ca_e1 to 968.v8f17397e87b_8.
- [Release notes](https://github.com/jenkinsci/workflow-support-plugin/releases)
- [Changelog](https://github.com/jenkinsci/workflow-support-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jenkinsci/workflow-support-plugin/commits)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins.workflow:workflow-support
  dependency-version: 968.v8f17397e87b_8
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pom.xml

@@ -116,7 +116,7 @@
         <dependency>
             <groupId>org.jenkins-ci.plugins.workflow</groupId>
             <artifactId>workflow-support</artifactId>
-            <version>936.v9fa_77211ca_e1</version>
+            <version>968.v8f17397e87b_8</version>
             <classifier>tests</classifier>
             <scope>test</scope>
         </dependency>