Merge topic 'ci-xcode-15.4'

7f3d10dc examples: require newer CMake
04991656 gitlab-ci: use Xcode 15.4
45ebe631 ci: update to CMake 3.29.8
396670c4 cmake: deduplicate libraries if possible

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Acked-by: Christos Tsolakis <christos.tsolakis@kitware.com>
Merge-request: !118