Add en-GB locale for AlexaMotionSensor and AlexaContactSensor (#75705)
Add en-GB locale for AlexaMotionSensor and AlexaContactSensor (#75705)

Added en-GB as supported locale for AlexaMotionSensor and AlexaContactSensor
nkgilley/home-assistant,mezz64/home-assistant,w1ll1am23/home-assistant,nkgilley/home-assistant,w1ll1am23/home-assistant,mezz64/home-assistant