Add IKEA LED2104R3 GU10 bulb

[JohanEikelenboom]

Checklist

• I have filled out the template to the best of my ability.
• This only contains 1 feature request (if you have multiple feature requests, open one feature request for each feature request).
• This issue is not a duplicate feature request of previous feature requests.

Is your feature request related to a problem? Please describe.

Currently the IKEA LED2104R3 GU10 is not automatically discovered

Describe the solution you'd like

Can you add the IKEA LED2104R3 GU10?

Describe alternatives you've considered

Additional context

I have about a dozen of these bulbs in my house and would like to measure their power consumption.
It is this GU10 bulb: https://www.zigbee2mqtt.io/devices/LED2104R3.html#ikea-led2104r3

[bramstroker]

Please see this FAQ Question.