1.6

This is a minor release which updates the plugin code base to recent Jenkins plugin development practices. No user-facing features included into this release.

📦 Dependency updates

• Update Jenkins Core requirement to 2.138.4 (#9) @oleg-nenashev

📝 Documentation updates

• Move changelog to GitHub Releases (#10) @oleg-nenashev

🚦 Internal changes

• Enable CI for Java 11 (#9) @oleg-nenashev
• Enable Release Drafter for the repository (#8) @oleg-nenashev
• pom.xml cleanup: Fix license reference (#6) @jglick
• Minor code cleanup (#5) @oleg-nenashev