* [qt5-webengine] add missing includes in third party libraries
This fixes issue #30006. Newer versions of msvc require more includes than previous versions. To accommodate this change, two missing includes are added to the third party libraries chromium and libxml.
* [qt5-webengine] update port number
* [qt5-webengine] restore LF line endings on patch
* [qt5-webengine] re-run vcpkg x-add-version for qt5-webengine port-version 3
