up prereq to Mojolicious 6.0
up prereq to Mojolicious 6.0

which is the first to support calling ->tag on Mojo::DOM according to
their changelog, from

    https://metacpan.org/changes/distribution/Mojolicious

    6.0  2015-02-26
        [...]
        - Renamed all_contents, contents, following_siblings, match,
        next_sibling, node, preceding_siblings, previous_sibling and
        type methods in Mojo::DOM to descendant_nodes, child_nodes,
        following_nodes, matches, next_node, type, preceding_nodes,
        previous_node and tag.
        [...]

.. as this caused a build failure on a few systems which didn't have a
recent enough Mojolicious installed.

theregister/p5-Inky