In any case, dedollarisation is happening whether some people or even US itself accepts it or not. It didn't start last year and it won't mature soon but it is happening.
Unfortunately, most do not know that the largest wave of dedollarization was in the sixties of the last century after what is known as the "Nixon shock", which led to the emergence of the euro and its rise as a unified currency for the European Union alliance, which in turn appeared as an indirect result of that wave. And even the emergence of Bitcoin as a new payment system can also be considered within that wave, but with more expansion because Bitcoin represents a currency and a payment system at the same time. Bitcoin is also distinguished by the fact that it is not linked to gold reserves, and this is what makes it real wealth compared to any other currency linked to metals in the entire history.