Add bpy import to light list module

To avoid error:
File "/home/falken10vdl/.config/blender/5.0/extensions/.local/lib/python3.11/site-packages/bonsai/bim/module/light/list.py", line 33, in <module>
class MATERIAL_UL_radiance_materials(bpy.types.UIList):
^^^
NameError: name 'bpy' is not defined

Cheers!

src/bonsai/bonsai/bim/module/light/list.py

@@ -18,6 +18,7 @@
 
 from __future__ import annotations
 
+import bpy
 import json
 import os
 from typing import TYPE_CHECKING