install latest cloudflared package

• download and install the latest cloudflared debian package and restart the service
• using dpkg --print-architecture it should pick the right version for the running OS

curl -L -o cloudflared.deb https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-$(dpkg --print-architecture).deb && dpkg -i cloudflared.deb && systemctl restart cloudflared