Yes. When you follow the link to the PR you can see it hasn't been reviewed and merged yet.
There isn't anything you need to or really can do besides running pihole -up. I doubt we will add many more features. If everything is working well for you, you can happily use the beta now. If you have an issue, we will tell you when updating will make a difference 
Maybe you can watch the Github repositories, that's the best source for information and also something that cannot be forgotten to update.