No, because it would lose its most important features that gives its name, that is being "quick", and one of the reasons it is, it's always in the same 3rd spot, making it quicker to use, either by muscle memory, but also because you might have enough custom Slots that would make it ending on another page
In your screenshot, just two extra custom slots, and you'll had to go to the next page, just to find the quick one.