1.4.0.Beta4

What's Changed

• Add Commonhaus-required legal content to CONTRIBUTING.md by @bstansberry in #999
• [maven-release-plugin] prepare for next development iteration by @pedro-hos in #998
• WFLY-21460 - Fixing Galleon versions by @pedro-hos in #1001
• [JBEAP-31871] Prospero from main branch lists the channels in unexpected format by @pedro-hos in #1000
• Bump io.undertow:undertow-core from 2.3.19.Final to 2.3.23.Final by @dependabot[bot] in #1002
• Bump org.assertj:assertj-core from 3.27.5 to 3.27.7 by @dependabot[bot] in #1004
• Update org.wildfly.galleon-pack to 39 by @pedro-hos in #1005
• Update UpdateToVersionTest to respect prod repositories by @TomasHofman in #1009
• Implement update to specific version in the ProsperoInstallationManager (wildlfy-core req) by @TomasHofman in #979
• JBEAP-32052 - jboss eap installation manager (prospero) update perform returns exit code 1 when no updates found instead of 0 by @pedro-hos in #1010
• Upgrade Galleon to 7.0.3.Final by @jfdenise in #1012
• [JBEAP-32046] Fix MissingFormatArgumentException in ExecutionExceptio… by @rafaeldarosagit in #1016
• [#1018] Updgrade Installation Manager API to 1.2.1.Final by @yersan in #1019
• JBEAP-32344 NPE in installer update when a new channel was added to t… by @TomasHofman in #1026
• Update and improve Prospero documentation by @pedro-hos in #1022
• Adding new upgrade/downgrade feature exemples by @pedro-hos in #1020
• Fixing NPEs during upgrade operation by @TomasHofman in #1028

Full Changelog: 1.4.0.Beta3...1.4.0.Beta4