message: downgrade to rabbit 10.6 to match images
diff: ARG UPSTREAM_REPO
  ARG UPSTREAM_TAG
  FROM ${UPSTREAM_REPO:-uselagoon}/commons:${UPSTREAM_TAG:-latest} as commons
  -FROM rabbitmq:3.10.7-management-alpine
  +FROM rabbitmq:3.10.6-management-alpine
  ARG LAGOON_VERSION
  ENV LAGOON_VERSION=$LAGOON_VERSION
  