Add Package_LCC.3dshapes/Analog_LCC-8

Added Analog_LCC-8 model for Analog devices ADR1399KEZ.

Symbol MR: kicad-symbols!3992 (merged)
Footprint MR: kicad-footprints!3246 (closed)
3D source MR: kicad-packages3D-source!378 (closed)

Screenshots:
Screencast_from_2023-08-27_13_02_11

• A screenshot of the model(s) aligned with KiCad footprint(s)
• Source files are contributed on the apropriate location
  • Link to the package3d-source pull request or to the script pull request
• Step model submitted in 1:1 scale
• WRL model submitted in 1:2.54 scale
• 3D model alignment checked against KiCad footprint
• WRL model uses correct material properties Don't know. Not specified in KLC?
• Geometry check performed on the model