find_package is enough to load the LibXml2 package, no matter if Find module or Config.
And FindLibXml2.cmake isn't meant to be used with include: being a Find module, it interacts with package interface variables which are set only with find_package.
In the end this can break the build when Config is preferred over Find modules, due to inconsistent target sets:
https://github.com/microsoft/vcpkg/pull/24935#issuecomment-1177115255
find_packageis enough to load the LibXml2 package, no matter if Find module or Config. AndFindLibXml2.cmakeisn't meant to be used withinclude: being a Find module, it interacts with package interface variables which are set only withfind_package. In the end this can break the build when Config is preferred over Find modules, due to inconsistent target sets: https://github.com/microsoft/vcpkg/pull/24935#issuecomment-1177115255