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

Provides :
application()
application(org.gtk.Demo4.desktop)
application(org.gtk.IconBrowser4.desktop)
application(org.gtk.PrintEditor4.desktop)
application(org.gtk.WidgetFactory4.desktop)
application(org.gtk.gtk4.NodeEditor.desktop)
gtk4-devel-tools
gtk4-devel-tools(x86-32)
metainfo()
metainfo(org.gtk.Demo4.appdata.xml)
metainfo(org.gtk.IconBrowser4.appdata.xml)
metainfo(org.gtk.PrintEditor4.appdata.xml)
metainfo(org.gtk.WidgetFactory4.appdata.xml)
metainfo(org.gtk.gtk4.NodeEditor.appdata.xml)

Requires :

libX11.so.6
libXcursor.so.1
libXdamage.so.1
libXext.so.6
libXfixes.so.3
libXi.so.6
libXinerama.so.1
libXrandr.so.2
libc.so.6
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1)
libc.so.6(GLIBC_2.1.3)
libc.so.6(GLIBC_2.11)
libc.so.6(GLIBC_2.2)
libc.so.6(GLIBC_2.27)
libc.so.6(GLIBC_2.28)
libc.so.6(GLIBC_2.3)
libc.so.6(GLIBC_2.3.3)
libc.so.6(GLIBC_2.3.4)
libc.so.6(GLIBC_2.33)
libc.so.6(GLIBC_2.34)
libc.so.6(GLIBC_2.38)
libc.so.6(GLIBC_2.4)
libc.so.6(GLIBC_2.7)
libcairo-gobject.so.2
libcairo-script-interpreter.so.2
libcairo.so.2
libcloudproviders.so.0
libepoxy.so.0
libfontconfig.so.1
libfribidi.so.0
libgdk_pixbuf-2.0.so.0
libgio-2.0.so.0
libglib-2.0.so.0
libgmodule-2.0.so.0
libgobject-2.0.so.0
libgraphene-1.0.so.0
libgtk-4.so.1
libharfbuzz-subset.so.0
libharfbuzz.so.0
libjpeg.so.8
libjpeg.so.8(LIBJPEG_8.0)
libm.so.6
libm.so.6(GLIBC_2.0)
libm.so.6(GLIBC_2.1)
libm.so.6(GLIBC_2.27)
libm.so.6(GLIBC_2.29)
libm.so.6(GLIBC_2.35)
libpango-1.0.so.0
libpangocairo-1.0.so.0
libpangoft2-1.0.so.0
libpng16.so.16
libpng16.so.16(PNG16_0)
libtiff.so.6
libtiff.so.6(LIBTIFF_4.0)
libtinysparql-3.0.so.0
libvulkan.so.1
libwayland-client.so.0
libwayland-egl.so.1
libxkbcommon.so.0
libxkbcommon.so.0(V_0.5.0)
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/bin/gtk4-builder-tool
/usr/bin/gtk4-demo
/usr/bin/gtk4-demo-application
/usr/bin/gtk4-encode-symbolic-svg
/usr/bin/gtk4-icon-browser
/usr/bin/gtk4-image-tool
/usr/bin/gtk4-node-editor
/usr/bin/gtk4-print-editor
/usr/bin/gtk4-rendernode-tool
/usr/bin/gtk4-widget-factory
/usr/share/applications/org.gtk.Demo4.desktop
/usr/share/applications/org.gtk.IconBrowser4.desktop
/usr/share/applications/org.gtk.PrintEditor4.desktop
/usr/share/applications/org.gtk.WidgetFactory4.desktop
/usr/share/applications/org.gtk.gtk4.NodeEditor.desktop
/usr/share/glib-2.0/schemas/org.gtk.Demo4.gschema.xml
/usr/share/gtk-4.0
/usr/share/gtk-4.0/gtk4builder.rng
/usr/share/icons/hicolor/scalable/apps/org.gtk.Demo4.svg
/usr/share/icons/hicolor/scalable/apps/org.gtk.IconBrowser4.svg
/usr/share/icons/hicolor/scalable/apps/org.gtk.PrintEditor4.Devel.svg
/usr/share/icons/hicolor/scalable/apps/org.gtk.PrintEditor4.svg
/usr/share/icons/hicolor/scalable/apps/org.gtk.WidgetFactory4.svg
/usr/share/icons/hicolor/scalable/apps/org.gtk.gtk4.NodeEditor.Devel.svg
/usr/share/icons/hicolor/scalable/apps/org.gtk.gtk4.NodeEditor.svg
/usr/share/icons/hicolor/symbolic/apps/org.gtk.Demo4-symbolic.svg
/usr/share/icons/hicolor/symbolic/apps/org.gtk.IconBrowser4-symbolic.svg
/usr/share/icons/hicolor/symbolic/apps/org.gtk.PrintEditor4-symbolic.svg
/usr/share/icons/hicolor/symbolic/apps/org.gtk.WidgetFactory4-symbolic.svg
/usr/share/icons/hicolor/symbolic/apps/org.gtk.gtk4.NodeEditor-symbolic.svg
There is 15 files more in these RPM.