Merge topic 'vs-custom-depfile'

526e2ef71c VS: Add support for add_custom_command DEPFILE
794ad78abb Help: Generalize release note filename for add_custom_command DEPFILE
7291f31254 cmTransformDepfile: Add support for MSBuild AdditionalInputs format
a6de8ec51b cmTransformDepfile: Make directory for transformed depfile automatically

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !6206