Merge topic 'deprecate-pre-3.5'

3a4791548d Deprecate compatibility with CMake versions older than 3.5
1edf138506 Tests/RunCMake: Update cmake_minimum_required versions
65a1c379ee Tests/CTestTest*: Update cmake_minimum_required versions
589e6fdcd1 Tests: Update cmake_minimum_required versions in a few tests
3092b14ed0 Tests: Teach RunCMake to optionally ignore policy version deprecation warnings

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Acked-by: scivision <michael@scivision.dev>
Merge-request: !8192