Merge branch...

Merge branch '64-use-getheatpowerperdoublet-iso-gethppheatpump-to-extract-the-heat_pump_power-value' into 'main'

Resolve "use getHeatPowerPerDoublet iso getHpPHeatPump to extract the heat_pump_power value"

Closes #64

See merge request AGS/pythermogis!79