view .arcconfig @ 51694:ba1b1038a5cf

rust: use `.cargo/config.toml` instead of `.cargo/config`

This has been deprecated for a while now and we don't support Rust versions
that only understand the old path.

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