They all tick. Some more than others. But it's generally not something you hear unless you are in a garage, drive through, or parking structure. Most people are oblivious. There is a TSB at Ford saying it's normal and that no service will be done for it.
Welcome to owning a Coyote. The "typewriter" or "BBQ" tick has been thing since 2011. It became more prevalent on the Gen 3s. If you do a search on the 6g forum you will get a topic list 3 pages long on the subject.
My advice is to not obsese over it. If you do enjoy the ride...
The RTR is already here. But like the current Shelby cars, it's not Ford special edition. The Cobra is a rumor at this point. And if they make one, I can't see them continuing with that and the DH at the same time.
Bottom line is Ford likes special editions and packages. They generate FOMO and...