changelog-v2: fix the docket `struct`
The previous definition used `L` which is actually 4 bytes, while the
documentation and intend was to use `Q`, i.e. 8 bytes.
{
"conduit_uri": "https://phab.mercurial-scm.org/api",
"phabricator.uri": "https://phab.mercurial-scm.org/",
"repository.callsign": "HG",
"arc.land.onto.default": "@",
"base": "hg:.^"
}