typing: suppress a few pyi-errors with more recent pytype Not sure what's going on here, but these were flagged with pytype 2022.03.21. We can't update to something much more recent, because newer versions complain about various `attr` uses.

{
    "conduit_uri": "https://phab.mercurial-scm.org/api",
    "phabricator.uri": "https://phab.mercurial-scm.org/",
    "repository.callsign": "HG",
    "arc.land.onto.default": "@",
    "base": "hg:.^"
}