Add icon translations to WLED (#108604)

homeassistant/components/wled/icons.json

homeassistant/components/wled/light.py

homeassistant/components/wled/number.py

homeassistant/components/wled/select.py

homeassistant/components/wled/sensor.py

homeassistant/components/wled/switch.py

tests/components/wled/snapshots/test_number.ambr

tests/components/wled/snapshots/test_select.ambr

tests/components/wled/snapshots/test_switch.ambr

tests/components/wled/test_light.py

tests/components/wled/test_sensor.py