Merge topic 'post-rel-dev'

ba6f3f25ee Configure CMake itself with policies through CMake 3.28
c432365e10 export: Increase maximum policy version in exported files to 3.28
9c5e981e60 Add deprecation warnings for policies CMP0128 and below

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Merge-request: !9224