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

Provides :
libQt6Designer.so.6
libQt6Designer.so.6(NonQt)
libQt6Designer.so.6(Qt_6)
libQt6Designer.so.6(Qt_6.8_PRIVATE_API)
libcontainerextension.so
libcustomwidgetplugin.so
libqquickwidget.so
libqquickwidget.so(NonQt)
libqquickwidget.so(Qt_6)
libqquickwidget.so(Qt_6.8_PRIVATE_API)
libtaskmenuextension.so
qt6-qttools-libs-designer
qt6-qttools-libs-designer(x86-32)

Requires :

libQt6Core.so.6
libQt6Core.so.6(Qt_6)
libQt6Core.so.6(Qt_6.8)
libQt6Designer.so.6
libQt6Designer.so.6(Qt_6)
libQt6Gui.so.6
libQt6Gui.so.6(Qt_6)
libQt6OpenGLWidgets.so.6
libQt6OpenGLWidgets.so.6(Qt_6)
libQt6Quick.so.6
libQt6Quick.so.6(Qt_6)
libQt6QuickWidgets.so.6
libQt6QuickWidgets.so.6(Qt_6)
libQt6Widgets.so.6
libQt6Widgets.so.6(Qt_6)
libQt6Widgets.so.6(Qt_6.8_PRIVATE_API)
libQt6Xml.so.6
libQt6Xml.so.6(Qt_6)
libc.so.6
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1.3)
libc.so.6(GLIBC_2.3.4)
libc.so.6(GLIBC_2.4)
libc.so.6(GLIBC_ABI_DT_RELR)
libgcc_s.so.1
libgcc_s.so.1(GCC_3.0)
libgcc_s.so.1(GCC_3.3.1)
libm.so.6
libm.so.6(GLIBC_2.0)
libm.so.6(GLIBC_2.1)
libm.so.6(GLIBC_2.35)
libstdc++.so.6
libstdc++.so.6(CXXABI_1.3)
libstdc++.so.6(CXXABI_1.3.9)
libstdc++.so.6(GLIBCXX_3.4)
libstdc++.so.6(GLIBCXX_3.4.30)
libzstd.so.1
qt6-qttools-common = 6.8.1-3.fc40
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1
rtld(GNU_HASH)

Content of RPM :
/usr/lib/.build-id
/usr/lib/.build-id/0d
/usr/lib/.build-id/0d/ad7f63285644c9862ba0a6f1fa606d77f1cf8f
/usr/lib/.build-id/37
/usr/lib/.build-id/37/f3d63b8b35522b331752833a8856f2b02c123e
/usr/lib/.build-id/5e
/usr/lib/.build-id/5e/6063ed491839e2899c994ae9f8749d00921fda
/usr/lib/.build-id/6c
/usr/lib/.build-id/6c/f68142c31a55f342f84c6f763edb21ed8a6f5c
/usr/lib/.build-id/c4
/usr/lib/.build-id/c4/2cd8f5302d305caa6c27e22fc1c3d5d86a8899
/usr/lib/cmake/Qt6Designer
/usr/lib/libQt6Designer.so.6
/usr/lib/libQt6Designer.so.6.8.1
/usr/lib/qt6/plugins/designer/libcontainerextension.so
/usr/lib/qt6/plugins/designer/libcustomwidgetplugin.so
/usr/lib/qt6/plugins/designer/libqquickwidget.so
/usr/lib/qt6/plugins/designer/libtaskmenuextension.so