Merge topic 'cxxmodules-collation-logic-refactor'

f4a17b29d3 cmDyndepCollation: factor out metadata writing for dyndep
2f93a272d0 cmDyndepCollation: factor out parsing dyndep information
3fc2de5c74 cmDyndepCollation: factor out writing C++ module info from Ninja

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Merge-request: !7971