view .arcconfig @ 52279:b267c5764cc6 stable 6.9

relnotes: write final 6.9 notes

I've folded bugfixes that only exist to fix 6.9-specific things to the best
of my attention span for this task.

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