Merge topic 'get-runtime-dependencies-keyword-args'

3573f62a16 Merge branch 'backport-get-runtime-dependencies-keyword-args'
c998c8d560 file(GET_RUNTIME_DEPENDENCIES): Tolerate empty list arguments
4c8a917a87 file(GET_RUNTIME_DEPENDENCIES): Tolerate empty list arguments

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4262