Sync both server snapshots with what the live machines run, and keep their backup tooling

server/scripts/update-containers

@@ -92,7 +92,7 @@ list_units() {
 # services therefore resolve no images and are skipped without a log line.
 #
 # Image tags frequently reference variables from the service's .env, e.g.
-#   ghcr.io/get-convex/convex-backend:${BACKEND_TAG:-latest}
+#   ghcr.io/convex/convex-backend:${BACKEND_TAG:-latest}
 #   git.gbrown.org/gib/${NEXT_CONTAINER_NAME}:latest
 # Those must be expanded or the pull is attempted against a literal "${...}" and
 # always fails. We expand in a SUBSHELL so the .env cannot leak into this script's