Added LiteOn LTST-E563C 5050 LED with integrated controller

Datasheet: https://optoelectronics.liteon.com/upload/download/DS35-2018-0092/LTST-E563CHEGBW-AW.PDF

All the LEDs in this family have the same dimensions: https://optoelectronics.liteon.com/en-global/Led/led-component/Detail/1075

Footprint MR: kicad-footprints!3213 (merged)

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