Changelog

Enhancement

Modernise the table design and add support for Ionicons. pull 5851
Remove superfluous user interface elements, including images, mask-icon, and unnecessary resize handles. pull 5777
Only apply trimLabels operation to affected nodes when adding or removing them. JENKINS-67099
Developer: Upgrade the Guice library from 4.0 (released April 28, 2015) to 5.0.1 (released March 2, 2021). pull 5858, Guice library, Guice 5.0.1 release notes
Developer: Bump spring-security-bom from 5.5.3 to 5.6.0. pull 5921, Spring project spring-security 5.6.0-RC1 release notes, Spring project spring-security 5.6.0 release notes

Bug fix

Maven tool configuration works again (regression in 2.320). JENKINS-67109
Show ongoing first build in build history (regression in 2.314). JENKINS-66969
Fix filtering in update tab of plugin manager (regression in 2.320). pull 5908
Permit additional safe types in agent to controller access control (regression in 2.320). JENKINS-67105

Changelog for 2.321