We should transition commit-queue to new EWS.
<rdar://problem/53473712>
commit-queue has been transitioned to new EWS. See https://bugs.webkit.org/show_bug.cgi?id=209215 and https://bugs.webkit.org/show_bug.cgi?id=208811 Announcement: https://lists.webkit.org/pipermail/webkit-dev/2020-March/031150.html