Bump workflow-cps from 2.39 to 2.65

Bumps [workflow-cps](https://github.com/jenkinsci/workflow-cps-plugin) from 2.39 to 2.65.
- [Release notes](https://github.com/jenkinsci/workflow-cps-plugin/releases)
- [Changelog](https://github.com/jenkinsci/workflow-cps-plugin/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/workflow-cps-plugin@workflow-cps-2.39...workflow-cps-2.65)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.plugins.workflow:workflow-cps
  dependency-type: direct:development
...

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

pom.xml

@@ -86,7 +86,7 @@
     <dependency>
       <groupId>org.jenkins-ci.plugins.workflow</groupId>
       <artifactId>workflow-cps</artifactId>
-      <version>2.39</version>
+      <version>2.65</version>
       <scope>test</scope>
     </dependency>
     <dependency>