Add Quectel L76 family GPS, based (not derived) on existing MAX-8C symbol
Datasheet: https://www.quectel.com/wp-content/uploads/2021/03/Quectel_L76L76-L_Hardware_Design_V3.2-1.pdf
Footprint: kicad-footprints!2930 (merged)
This device is very similar to Ublox MAX-8C, so the symbol is almost the same.
Edited by Carlos Nieves Ónega