Merge topic 'ci-swift-windows'

0909fb9d48 ci: Enable Swift tests on Windows
a4e5715959 Tests/SwiftOnly: Bump minimum required CMake to 3.5

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Evan Wilde <etceterawilde@gmail.com>
Merge-request: !9231