Revert "vmdeps: add python3-dnf for now"

This reverts commit 4155975.

The upstream fix [1] was released in OSBuild v132 that is in Fedora
40 now.

[1] osbuild/osbuild#1908

Author: dustymabe

src/vmdeps.txt

@@ -38,9 +38,6 @@ podman
 
 # For running osbuild
 osbuild osbuild-ostree osbuild-selinux osbuild-tools python3-pyrsistent
-# remove this when osbuild-tools requires python3-dnf
-# https://github.com/osbuild/osbuild/pull/1908
-python3-dnf
 
 # For resetting the terminal inside supermin shell
 /usr/bin/reset