Modernize to Jenkins 2.401.3

Hi!

This PR aims to move this plugin to the recommended Jenkins baseline version.

Testing done

Ran mvn clean verify.

### Submitter checklist
- [x] Make sure you are opening from a **topic/feature/bugfix branch** (right side) and not your main branch!
- [x] Ensure that the pull request title represents the desired changelog entry
- [x] Please describe what you did
- [x] Link to relevant issues in GitHub or Jira
- [x] Link to relevant pull requests, esp. upstream and downstream changes
- [x] Ensure you have provided tests - that demonstrates feature works or fixes the issue

Refs: sghill-rewrite/campaigns#1

Use this link to re-run the recipe: https://app.moderne.io/recipes/org.openrewrite.jenkins.ModernizePlugin

jenkinsci / custom-tools-plugin

Modernize to Jenkins 2.401.3 #68

Testing done