Server Maintenance Q4 2023

[nochiel]

• Clean up old backups on bc-monitor.
• Fix alerts for low diskspace (why weren't these working?)
  • Fix name resolution failing on all servers.
• Update exchange API uses on Spotbit
  • Failing API calls (spotbit.info/api is offline): Update CCXT and improve error handling  spotbit#105
  • Restart https://spotbit.info