Add upgrade to ifc4/ifc4x3 button to libraries file browser

Example - https://i.imgur.com/cTdwCvt.png

src/bonsai/bonsai/bim/module/project/operator.py

@@ -187,6 +187,7 @@ class SelectLibraryFile(bpy.types.Operator, IFCFileSelector):
 
     def draw(self, context):
         self.layout.prop(self, "append_all", text="Append Entire Library")
+        IFCFileSelector.draw(self, context)
 
 
 class RefreshLibrary(bpy.types.Operator):