Stop showing JavaScript in the footer (regression in 2.261).
(issue 63798)
Restore reporting of ClassNotFoundException stacktraces in AntClassLoader and ClassicPluginStrategy due to the regressions for some agent types (regression in 2.261).
(issue 63937)
Developer: Update ArtifactArchiver to no longer consult with environment variables injected by EnvironmentContributingAction added during the build, including ArtifactManager ones.
(pull 4933)