[Releng] Toolsmiths job fail

the Toolsmiths job is failing because it does not find org.eclipse.papyrus.sirius.tests.uml.feature.feature.group

04:49:25 [ERROR] Cannot resolve project dependencies: 04:49:25 [ERROR] You requested to install 'org.eclipse.equinox.p2.iu; org.eclipse.papyrus.sirius.tests.uml.feature.feature.group 0.0.0' but it could not be found 04:49:25 [ERROR] 04:49:25 [ERROR] See https://wiki.eclipse.org/Tycho/Dependency_Resolution_Troubleshooting for help.