2.403

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

🚨 Removed

• Remove WebSocket support for Jetty 9 (#7101) @jglick
• JENKINS-70927 - Remove unused projectViewNested (#7906) @timja

🚀 New features and improvements

• JENKINS-70805 - Remove !important from styles in <pre> (#7836) @uhafner
• JENKINS-70729 - Rework clouds management into multiple pages (#7658) @Vlatombe

🐛 Bug fixes

• JENKINS-71115 - Builds filter field doesn't use full width on sub 970px windows (#7870) @niralmaruda
• JENKINS-71160 - Fix "Tmp directories are hidden" alert icon (#7891) @flabrie
• JENKINS-71152 - The System page breadcrumb no longer displays a list of page sections (#7887) @janfaracik
• JENKINS-70115 - The full width side panel's right side is too close to the border (#7420) @davidho0403
• JENKINS-71139 - Fail fast when serializing invalid XML 1.1 data (#7875) @jglick

All contributors: @NotMyFault, @Vlatombe, @davidho0403, @dependabot, @dependabot[bot], @flabrie, @janfaracik, @jenkins-release-bot, @jglick, @niralmaruda, @renovate, @renovate[bot], @timja and @uhafner