Merge topic 'ctest-tests-from-file'

170ec48601 Help: Improve ctest tests-from-file documentation wording and wrapping
1a4837641e ctest: Remove unnecessary and ambiguous tests-from-file comment syntax
d52c66bfb3 ctest: Honor tests-from-file options with empty input
8673264e25 Tests: Make ctest tests-from-file expected output more precise

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Merge-request: !9322