macosx: Target correct selection table view when presenting a library item in grid view mode

Fixes the primary selection view not being updated when the view is set to grid view mode

After fix:

Screen_Recording_2025-04-06_at_11.45.12

Before fix:

Screen_Recording_2025-04-03_at_01.04.01

Signed-off-by: Claudio Cambra developer@claudiocambra.com