Incorrect Units for Standing Charge

[ColinRobbins]

Describe the bug
The standing charge is shown as GBP/kWh.

To Reproduce
Run the integration, and view the sensor

Expected behaviour
Units should be GBP

Version
What version of the integration and what version of Home Assistant are you running?

5.0

[si458]

this is hard coded it seems?

ha-hildebrandglow-dcc/custom_components/hildebrandglow_dcc/sensor.py

Lines 287 to 289 in 429a9b4

	def unit_of_measurement(self) -> Optional[str]:
	"""Return the unit of measurement."""
	return "GBP/kWh"

[ColinRobbins]

Yes, fix on it's way.

[si458]

@HandyHat can the fix be implemented please?