2.504.2

📦 Jenkins Core updates

• Update to Jenkins 2.504.2 (changelog)

💥 Breaking changes

• Use JDK 21 as default JDK instead of JDK 17 by @MarkEWaite in #2008

🚀 New features and improvements

• PRE_CLEAR_INIT_GROOVY_D: Add in ability to pre-clear the init.groovy.d folder by @ac-hibbert in #900

📦 Dependency updates

• chore(deps): bump ubi9/ubi from 9.5-1745854298 to 9.6-1747219013 in /rhel/ubi9/hotspot by @dependabot in #2020
• Bump Debian Bookworm Linux Version to 20250520 by @github-actions in #2025

👻 Maintenance

• Use CODEOWNERS instead of dependabot reviewers by @shenxianpeng in #2019
• chore(deps): bump updatecli/updatecli-action from 2.82.0 to 2.83.0 by @dependabot in #2018
• chore(deps): bump updatecli/updatecli-action from 2.83.0 to 2.84.0 by @dependabot in #2021

##🚦 Tests

• chore: Use the Junit output format of bats by @gounthar in #2023
• Use 2.504 as default base version by @MarkEWaite in #2022

New Contributors

• @ac-hibbert made their first contribution in #900
• @shenxianpeng made their first contribution in #2019

Full Changelog: 2.504.1...2.504.2