2.528.1

💥 Breaking changes

• breaking(linux) Update debian images to trixie by @jonesbusy in #2063

📦 Jenkins Core updates

• Update to Jenkins 2.528.1 (changelog)

📦 Dependency updates

• Bump Debian Trixie version to 20250929 by @github-actions[bot] in #2084
• Bump Alpine Linux Version to 3.22.2 by @github-actions[bot] in #2095
• chore(deps): bump ubi9/ubi from 9.6-1756915113 to 9.6-1758184894 in /rhel/ubi9/hotspot by @dependabot[bot] in #2073
• chore(deps): bump ubi9/ubi from 9.6-1758184894 to 9.6-1760340943 in /rhel/ubi9/hotspot by @dependabot[bot] in #2096

📝 Documentation updates

• doc: add link to post-installation setup wizard in README by @lemeurherve in #2079
• Update Docker image references from JDK 17 to JDK 21 by @adityasah104 in #2094

👻 Maintenance

• chore: rename JENKINS_URL & JENKINS_SHA to WAR_URL & WAR_SHA by @lemeurherve in #2075
• chore: download war from mirrors unless we are publishing a release by @lemeurherve in #2074

Full Changelog: 2.516.3...2.528.1