Ok from looking at it, they have added 2 "new" codes but they have inserted them into the list rather than the end, so here is a graphic that (sort of) illustrates the difference between v1.11.5 and v1.11.6:
Spoiler Below
Having checked with Sparkys code page, there is only one more code which has yet to be released, which I've blanked out, so you can see where it sits in the "order" of codes.