added VFBGA-86 footprint for DA14691 and DA14695 MCU
Created by: aectaan
Added footprint for DA14695 and DA14691 Datasheet: https://www.dialog-semiconductor.com/sites/default/files/da1469x_datasheet_3v1.pdf Symbol PR: https://github.com/KiCad/kicad-symbols/pull/2596