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 = 6.8.2-1.fc42
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/0e
/usr/lib/.build-id/0e/fadf8bdeba97f9b987dd1dc6a226f160f694c0
/usr/lib/.build-id/34
/usr/lib/.build-id/34/a09951e2c1b1aefd9895be881dddf5cb919d4a
/usr/lib/.build-id/41
/usr/lib/.build-id/41/207ebe251c1ffc9317323d3fa10904c82dc3a3
/usr/lib/.build-id/64
/usr/lib/.build-id/64/4e6915fbdb9e702e6c642051d33402dd3e381f
/usr/lib/.build-id/7d
/usr/lib/.build-id/7d/30ab948f1b08da2fb87fdf82d6a0e23e2c3a09
/usr/lib/cmake/Qt6Designer
/usr/lib/libQt6Designer.so.6
/usr/lib/libQt6Designer.so.6.8.2
/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