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

Provides :
mingw32(libsharpyuv-0.dll)
mingw32(libwebp-7.dll)
mingw32(libwebpdecoder-3.dll)
mingw32(libwebpdemux-2.dll)
mingw32(libwebpmux-3.dll)
mingw32-libwebp
mingw32-pkgconfig(libsharpyuv)
mingw32-pkgconfig(libwebp)
mingw32-pkgconfig(libwebpdecoder)
mingw32-pkgconfig(libwebpdemux)
mingw32-pkgconfig(libwebpmux)

Requires :

mingw32(kernel32.dll)
mingw32(libgcc_s_dw2-1.dll)
mingw32(libgif-7.dll)
mingw32(libjpeg-62.dll)
mingw32(libpng16-16.dll)
mingw32(libsharpyuv-0.dll)
mingw32(libwebp-7.dll)
mingw32(libwebpdemux-2.dll)
mingw32(libwebpmux-3.dll)
mingw32(msvcrt.dll)
mingw32(ole32.dll)
mingw32(shell32.dll)
mingw32(shlwapi.dll)
mingw32-crt
mingw32-filesystem >= 95
mingw32-pkg-config
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/i686-w64-mingw32/sys-root/mingw/bin/cwebp.exe
/usr/i686-w64-mingw32/sys-root/mingw/bin/dwebp.exe
/usr/i686-w64-mingw32/sys-root/mingw/bin/gif2webp.exe
/usr/i686-w64-mingw32/sys-root/mingw/bin/img2webp.exe
/usr/i686-w64-mingw32/sys-root/mingw/bin/libsharpyuv-0.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libwebp-7.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libwebpdecoder-3.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libwebpdemux-2.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libwebpmux-3.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/webpinfo.exe
/usr/i686-w64-mingw32/sys-root/mingw/bin/webpmux.exe
/usr/i686-w64-mingw32/sys-root/mingw/include/webp
/usr/i686-w64-mingw32/sys-root/mingw/include/webp/decode.h
/usr/i686-w64-mingw32/sys-root/mingw/include/webp/demux.h
/usr/i686-w64-mingw32/sys-root/mingw/include/webp/encode.h
/usr/i686-w64-mingw32/sys-root/mingw/include/webp/mux.h
/usr/i686-w64-mingw32/sys-root/mingw/include/webp/mux_types.h
/usr/i686-w64-mingw32/sys-root/mingw/include/webp/sharpyuv
/usr/i686-w64-mingw32/sys-root/mingw/include/webp/sharpyuv/sharpyuv.h
/usr/i686-w64-mingw32/sys-root/mingw/include/webp/sharpyuv/sharpyuv_csp.h
/usr/i686-w64-mingw32/sys-root/mingw/include/webp/types.h
/usr/i686-w64-mingw32/sys-root/mingw/lib/cmake/WebP
/usr/i686-w64-mingw32/sys-root/mingw/lib/cmake/WebP/WebPConfig.cmake
/usr/i686-w64-mingw32/sys-root/mingw/lib/cmake/WebP/WebPConfigVersion.cmake
/usr/i686-w64-mingw32/sys-root/mingw/lib/cmake/WebP/WebPTargets-release.cmake
/usr/i686-w64-mingw32/sys-root/mingw/lib/cmake/WebP/WebPTargets.cmake
/usr/i686-w64-mingw32/sys-root/mingw/lib/libsharpyuv.dll.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libwebp.dll.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libwebpdecoder.dll.a
/usr/i686-w64-mingw32/sys-root/mingw/lib/libwebpdemux.dll.a
There is 9 files more in these RPM.