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

Provides :
cmake(Qt5DesignerComponents)
cmake(qt5designercomponents)
libQt5DesignerComponents.so.5()(64bit)
libQt5DesignerComponents.so.5(Qt_5.15.3_PRIVATE_API)(64bit)
qt5-qttools-libs-designercomponents
qt5-qttools-libs-designercomponents(x86-64)

Requires :

cmake-filesystem(x86-64)
libGL.so.1()(64bit)
libQt5Core.so.5()(64bit)
libQt5Core.so.5(Qt_5)(64bit)
libQt5Core.so.5(Qt_5.15)(64bit)
libQt5Designer.so.5()(64bit)
libQt5Designer.so.5(Qt_5)(64bit)
libQt5Gui.so.5()(64bit)
libQt5Gui.so.5(Qt_5)(64bit)
libQt5Widgets.so.5()(64bit)
libQt5Widgets.so.5(Qt_5)(64bit)
libQt5Xml.so.5()(64bit)
libQt5Xml.so.5(Qt_5)(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libgcc_s.so.1()(64bit)
libm.so.6()(64bit)
libpthread.so.0()(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libstdc++.so.6(CXXABI_1.3.9)(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
qt5-qttools-common = 5.15.3-4.el8
qt5-qttools-libs-designer(x86-64) = 5.15.3-4.el8
qt5-qttools-libs-designercomponents(x86-64) = 5.15.3-4.el8
qt5-qttools-libs-help(x86-64) = 5.15.3-4.el8
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
rtld(GNU_HASH)

Content of RPM :
/usr/lib/.build-id
/usr/lib/.build-id/c1
/usr/lib/.build-id/c1/1b722d1d7e0ecf17f961e6f4a8c33b9b2d9935
/usr/lib64/cmake/Qt5DesignerComponents/Qt5DesignerComponentsConfig.cmake
/usr/lib64/cmake/Qt5DesignerComponents/Qt5DesignerComponentsConfigVersion.cmake
/usr/lib64/libQt5DesignerComponents.so.5
/usr/lib64/libQt5DesignerComponents.so.5.15
/usr/lib64/libQt5DesignerComponents.so.5.15.3