Merge topic 'restore-link-interface-objlib-with-unity' into release-3.29

5b8e9e068f Restore support for TARGET_OBJECTS in link interfaces with unity builds
1313c78a9c Tests: Update RunCMake.TargetObjects cmake_minimum_required version

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Merge-request: !9279