mkosi: stop pulling in workaround packages

libfido2 was pulled in recently [1], and the dependency on libzstd has been
present for a long time.

nano is now the default editor in Fedora [2], but we still want to pull it in
to have an editor in minimal images.

[1] https://bugzilla.redhat.com/show_bug.cgi?id=1949505
[2] https://fedoraproject.org/wiki/Changes/UseNanoByDefault

.mkosi/mkosi.fedora

@@ -65,9 +65,6 @@ BuildPackages=
 
 Packages=
         gdb
-        # libfido2 + libzstd can be dropped once the Fedora RPM gets a dependency on them
-        libfido2
-        libzstd
         nano
         # procps-ng provides a set of useful utilies (ps, free, etc)
         procps-ng