Windows format name is UniformResourceLocatorW for Unicode strings

Windows format name is UniformResourceLocatorW for Unicode strings

See also commit 5fb9f4ffa9284c7248e2e82210506babaad4044d
    tdf#145964: Windows format name is FileNameW for Unicode strings

TODO: replace one remaining format from CFSTR_* family that we use (see
https://www.codeproject.com/Reference/1091137/Windows-Clipboard-Formats):
FileGroupDescriptor -> FileGroupDescriptorW. That one needs more complex
handling.

Change-Id: I4d4ad83099854768cf36c7b3d89059d79c8e77f6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/126213
Tested-by: Mike Kaganski <mike.kaganski@collabora.com>
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
(cherry picked from commit 52e1d0ca6ad38b4b4fdc77b0951ad26f0ac18ec5)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/126239
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>