message: [github-actions] fix raspbian-check failure with `apt-get update`
diff: @@ -54,7 +54,7 @@ echo "127.0.0.1 \$(hostname)" >> /etc/hosts
  chown -R pi:pi /home/pi/repo
  cd /home/pi/repo
  echo 1 | sudo tee /proc/sys/net/ipv6/conf/all/disable_ipv6
  -apt-get update
  +apt-get update --allow-releaseinfo-change
  apt-get install -y --no-install-recommends git python3-pip
  su -c 'RELEASE=1 script/bootstrap' pi
  