Fix: Point cloud keymap not working

Pull Request: https://projects.blender.org/blender/blender/pulls/134638

scripts/modules/bl_keymap_utils/keymap_hierarchy.py

@@ -78,6 +78,7 @@ _km_hierarchy = [
             _km_expand_from_toolsystem('VIEW_3D', 'EDIT_TEXT'),
         ]),
         ('Grease Pencil', 'EMPTY', 'WINDOW', []),
+        ('Point Cloud', 'EMPTY', 'WINDOW', []),
         ('Pose', 'EMPTY', 'WINDOW', [
             _km_expand_from_toolsystem('VIEW_3D', 'POSE'),
         ]),