batches: match on abbreviated commit hash in version
Created by: courier-new
Follow up to https://github.com/sourcegraph/sourcegraph/pull/29654, the version string for Sourcegraph in certain pre-release environments now will feature the 12-character abbreviated commit hash at the end.
See https://sourcegraph.slack.com/archives/C01N83PS4TU/p1642013850061100 for more.
Fixes 29618.