v2.1.0-alpha.849

Changes

• fix(#435): ignore the parked range when deriving single-mode setpoints (fd771ca)
• fix(#435): contain aggregator construction failures instead of exiting (785c19a)
• fix(#435): always zero the thermostat deadband on auto mode (8aa4089)

⚠️ This is an alpha release - use at your own risk!