infinitepush: delete infinitepush.fillmetadatabranchpattern config option
This patch deletes the config option infinitepush.fillmetadatabranchpattern
which if set to true sets a background process which will save metadata in
infinitepush index.
This series is meant to have a state where we can use it for CI purposes.
Differential Revision: https://phab.mercurial-scm.org/D2952
{
"conduit_uri": "https://phab.mercurial-scm.org/api",
"repository.callsign": "HG",
"arc.land.onto.default": "@",
"base": "hg:.^"
}