Lock file maintenance (#4182)
Lock file maintenance (#4182)

Updating the lockfile manually since Monday's schedule run did not
occur due to the GitHub incident that day.
edmorley/treeherder,KWierso/treeherder,KWierso/treeherder,edmorley/treeherder,edmorley/treeherder,KWierso/treeherder,edmorley/treeherder,KWierso/treeherder