python-pkginfo (will) fail to build in Fedora Rawhide.

_______________________ test_installed_ctor_w_dist_info ________________________

    def test_installed_ctor_w_dist_info():
        from packaging import version
        import wheel
    
        installed = _make_installed('wheel')
    
        assert(installed.package == wheel)
        assert(installed.package_name == 'wheel')
    
        # See: https://bugs.launchpad.net/pkginfo/+bug/2090840
        installed_version = version.Version(installed.version)
        if installed_version < version.Version('0.44.dev0'):
            assert(installed.metadata_version == '2.1')
        else:
>           assert(installed.metadata_version == '2.3')
E           AssertionError: assert '2.4' == '2.3'
E             
E             - 2.3
E             + 2.4

We've already discussed it will have to be done once wheel is rebuilt in Fedora with the new flit_core and changes the metadata_version value.
Logging this to make sure we don't forget about this issue.