2.519

This is an automatically generated changelog draft for Jenkins weekly releases.
See https://www.jenkins.io/changelog/2.519/ for the official changelog for this release.

🚨 Removed

• Remove /extensionList/ URL (#10752) @daniel-beck

🚀 New features and improvements

• Remove /extensionList/ URL (#10752) @daniel-beck
• Refine colors and borders (#10814) @janfaracik

🐛 Bug fixes

• JENKINS-75834 - limit the functionality to a specific reference (#10818) @scherler

🌐 Localization and translation

• Migrate global build discarder from groovy to jelly and add German translation (#10835) @StefanSpieker

👻 Maintenance

• Migrate global build discarder from groovy to jelly and add German translation (#10835) @StefanSpieker

All contributors: @MarkEWaite, @StefanSpieker, @basil, @daniel-beck, @janfaracik, @jenkins-release-bot, @krisstern, @renovate[bot], @scherler and renovate[bot]