Merge topic 'policy-cleanup'

b010a1fb1d Help: Update try_compile list of automatic policies
5e9b40b6a5 Help: Update cmake-buildsystem(7) TARGET_POLICY example to a newer policy
9ffbc0e628 Tests/RunCMake/cmake_minimum_required: Generalize deprecated version case name
0eca249ac7 Tests/RunCMake: Update more cmake_minimum_required versions to 3.10
a8cf033a74 Tests/RunCMake/return: Use newer cmake_minimum_required VERSION

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Merge-request: !10178