2.574

This is an automatically generated changelog draft for Jenkins weekly releases.
See https://www.jenkins.io/changelog/2.574/ for the official changelog for this release.

🚀 New features and improvements

• Remove pre 2.0 detached plugins (#27098) @timja, @claude, @Copilot
• Reduce size of war by excluding unused BC jar (#27099) @timja
• Remove comments from properties and jelly files in shipped war (#27100) @timja, @Copilot
• Standardise Jenkins branding during Sign in, Registration, and About Jenkins (#27046) @janfaracik
• Make remember-me token validity configurable via system property (#26833) @annplatoworld
• Add expression examples to "Restrict where builds can run" help (#27117) @arimu1

🐛 Bug fixes

• Fix NPE after Jenkins restart when UpstreamCause is a Pipeline job (#27094) @mawinter69
• Fix missing shadow and blur on the global search results dropdown (#27113) @thswlsqls
• Fix PackedMap.values() returning keys instead of values (#27110) @thswlsqls
• Fix HttpSessionListener jakarta sessionDestroyed bridge delegating to sessionCreated (#27090) @RealFakeAccount

🌐 Localization and translation

• JENKINS-75134 - Clarify unclear Spanish translation for 'Unprotected URLs' blurb (#27048) @AbdelHamdyGhanem

👻 Maintenance

• JENKINS-69789 - Address review feedback for password complexity rule (#27038) @cytrock, @claude, @daniel-beck, @MarkEWaite

All contributors: @AbdelHamdyGhanem, @annplatoworld, @arimu1, @cytrock, @janfaracik, @mawinter69, @RealFakeAccount, @thswlsqls, @timja, @claude, @Copilot, @daniel-beck and @MarkEWaite