Update python-coverage to version 5.4 / rev 44 via SR 868480
    
    https://build.opensuse.org/request/show/868480
    by user dirkmueller + RBrownSUSE
    - update to 5.4:
      - The text report produced by ``coverage report`` now always outputs a TOTAL
        line, even if only one Python file is reported.  This makes regex parsing
        of the output easier.  Thanks, Judson Neer.  This had been requested a number
        of times
      - The ``skip_covered`` and ``skip_empty`` settings in the configuration file
        can now be specified in the ``[html]`` section, so that text reports and HTML
        reports can use separate settings.  The HTML report will still use the
        ``[report]`` settings if there isn't a value in the ``[html]`` section.
      - Combining files on Windows across drives how works properly
      - Fix an obscure warning from deep in the _decimal module, as reported in
        `issue 1084`_.
      - Update to support Python 3.10 alphas in progress, includi