install issue: pygtk2 is needed by zenmap-2:7.93-1.noarch - rehl 9

[careyjames]

Describe the bug
upon attempting to install on rehl 9 using:
sudo rpm -vhU https://nmap.org/dist/zenmap-7.93-1.noarch.rpm

To Reproduce
sudo rpm -vhU https://nmap.org/dist/zenmap-7.93-1.noarch.rpm

error: Failed dependencies:
pygtk2 is needed by zenmap-2:7.93-1.noarch

Version info (please complete the following information):

• OS: Red Hat 9
• Zenmap version from Help -> About
• Output of nmap --version: 7.93-1

[careyjames]

ran this:

sudo dnf install python3-gobject gtk3

and this:

sudo dnf install python3-gobject gtk2

still the same