message: Update the watchtower image name
diff: @@ -295,7 +295,7 @@ function start_watchtower() {
  docker_watchtower_flags+=(-v /var/run/docker.sock:/var/run/docker.sock)
  # By itself, local messes up the return code.
  local readonly STDERR_OUTPUT
  - STDERR_OUTPUT=$(docker run -d "${docker_watchtower_flags[@]}" v2tec/watchtower --cleanup --tlsverify --interval $WATCHTOWER_REFRESH_SECONDS 2>&1 >/dev/null)
  + STDERR_OUTPUT=$(docker run -d "${docker_watchtower_flags[@]}" containrrr/watchtower --cleanup --tlsverify --interval $WATCHTOWER_REFRESH_SECONDS 2>&1 >/dev/null)
  local readonly RET=$?
  if [[ $RET -eq 0 ]]; then
  return 0
  