Pin auth version

Author: rfk

aws/docker-pull.sh

@@ -9,7 +9,6 @@ IMAGES=(
   mozilla/fxa-auth-server
   mozilla/fxa-content-server
   mozilla/fxa-customs-server
-  mozilla/fxa-oauth-server
   mozilla/syncserver
   mozilla/fxa-profile-server
   mozilla/pushbox

aws/environments/aet.yml

@@ -7,6 +7,7 @@ ssl_certificate_arn: arn:aws:acm:us-west-2:927034868273:certificate/74e4edea-741
 owner: "rfkelly@mozilla.com"
 reaper_spare_me: "true"
 
+auth_docker_tag: v1.178.0
 content_docker_tag: dockerpush.aet
 profile_docker_tag: dockerpush.aet
 fxadev_git_version: aet-dev-environment