v2.4.0

What's Changed?

• Remove encoding from backups stored in config/ESPSomfyRTS_XXXX directory for each device
• Suspend setup of entities until a socket connection is confirmed
  • Improves durability so entities do not go offline if HA is restarted when ESPSomfy RTS is down
  • Loads quicker and does not generate log errors if the device/server id cannot be obtained
• Fix config flow issue with discovery #37