221.v35059272565b_

👻 Maintenance

• Migrate from EE 8 to EE 9 (#94) @basil

✍ Other changes

• Enable Jenkins Security Scan (#87) @strangelookingnerd
• Test with Java 21. (#78) @gounthar

📦 Dependency updates

• Bump org.jenkins-ci.plugins:plugin from 4.73 to 4.86 (#88) @dependabot[bot]
• Bump com.github.tomakehurst:wiremock-jre8-standalone from 2.35.1 to 2.35.2 (#82) @dependabot[bot]
• Bump io.jenkins.tools.incrementals:git-changelist-maven-extension from 1.7 to 1.8 (#84) @dependabot[bot]