Geometry Nodes: Add Magic texture node

Port shader node magic texture

Reviewed By: JacquesLucke

Differential Revision: https://developer.blender.org/D12732

release/scripts/startup/nodeitems_builtins.py

@@ -723,6 +723,7 @@ geometry_node_categories = [
     ]),
     GeometryNodeCategory("GEO_TEXTURE", "Texture", items=[
         NodeItem("ShaderNodeTexGradient"),
+        NodeItem("ShaderNodeTexMagic"),
         NodeItem("ShaderNodeTexMusgrave"),
         NodeItem("ShaderNodeTexNoise"),
         NodeItem("ShaderNodeTexVoronoi"),