Release v2.2.9

• Added ESP32-C3 build
• Fixed memory leak in baud autodetect
• Fixed precision on Domoticz energy payload
• Fixed dips on realtime export power
• Fixed filter on SSID name to allow more characters
• Fixed changing from static IP to DHCP
• Fixed redirect to dashboard after initial setup on ESP8266
• Fixed checkbox styling, now showing tick mark
• Increased range for instant power. Fixes erratic power gauge on large systems
• Increased range for tariff thresholds
• Renamed "Configuration" in system info to "Backup & restore"