Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
mingw64(libxml2-2.dll)
mingw64-libxml2
mingw64-pkgconfig(libxml-2.0)

Requires :

/usr/bin/sh
mingw64(iconv.dll)
mingw64(kernel32.dll)
mingw64(libxml2-2.dll)
mingw64(msvcrt.dll)
mingw64(ws2_32.dll)
mingw64(zlib1.dll)
mingw64-crt
mingw64-filesystem >= 95
mingw64-pkg-config
pkgconfig
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1

Content of RPM :
/usr/share/licenses/mingw64-libxml2
/usr/share/licenses/mingw64-libxml2/Copyright
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libxml2-2.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/xml2-config
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/xmlcatalog.exe
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/xmllint.exe
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/HTMLparser.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/HTMLtree.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/SAX.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/SAX2.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/c14n.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/catalog.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/chvalid.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/debugXML.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/dict.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/encoding.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/entities.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/globals.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/hash.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/list.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/nanoftp.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/nanohttp.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/parser.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/parserInternals.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/pattern.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/relaxng.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/schemasInternals.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libxml2/libxml/schematron.h
There is 29 files more in these RPM.