2.454

This is an automatically generated changelog draft for Jenkins weekly releases.
See https://www.jenkins.io/changelog/2.454/ for the official changelog for this release.

🚀 New features and improvements

• JENKINS-72947 - Support symbols in TopLevelItemDescriptor#getIconClassName() (#9127) @mawinter69

🐛 Bug fixes

• JENKINS-73007 - Create-item button no longer disabled when duplicate name present (#9167) @janfaracik
• JENKINS-73011 - Round-trip JNLPLauncher.tunnel to null not "" (#9170) @jglick
• JENKINS-65829 - Fix WorkspaceCleanupThread to consider suffixed works… (#9083) @Dohbedoh
• Fix badges appearance (#9155) @janfaracik
• JENKINS-72998 - call refresh on the Extension providers again (#9157) @jtnord
• JENKINS-69588 - Stop installed plugins page jumping on load (#9141) @timja

📦 Dependency updates

• Bump org.springframework.security:spring-security-bom from 5.8.11 to 5.8.12 (#9174) @dependabot
• Bump io.jenkins.plugins:asm-api from 9.6-3.v2e1fa_b_338cd7 to 9.7-33.v4d23ef79fcc8 (#9109) @dependabot
• Bump stapler.version from 1843.ve7da_6a_9cf575 to 1847.v97341b_b_a_414f (#9165) @dependabot
• Bump io.jenkins.tools.incrementals:git-changelist-maven-extension from 1.7 to 1.8 (#9166) @dependabot
• Bump slf4jVersion from 2.0.12 to 2.0.13 (#9163) @dependabot
• Bump tar from 6.2.0 to 6.2.1 in /war (#9156) @dependabot
• Bump org.jenkins-ci.main:jenkins-test-harness from 2186.v5a_b_e6dd02a_35 to 2189.v1c38d94b_43b_a_ (#9160) @dependabot
• Bump io.jenkins.plugins:design-library from 286.v6643a_81e02b_8 to 296.v56576267b_508 (#9154) @dependabot

All contributors: @Dohbedoh, @Goooler, @daniel-beck, @dependabot, @dependabot[bot], @janfaracik, @jenkins-release-bot, @jglick, @jtnord, @mawinter69, @renovate, @renovate[bot] and @timja