fix(entities): Function_Info initialize Lists

src/awesomewm.d.tl/entities/Function_Info.tl

@@ -19,7 +19,11 @@ end
 
 local __Function_Info: metatable<Function_Info> = {
    __call = function(_self: Function_Info): Function_Info
-      return {}
+      return {
+         name = "",
+         parameters = List(),
+         return_types = List(),
+      }
    end,
 }