This beat-up seems to be becoming more common and ... so what? If by supply you mean issuance, yes, that is going down. If by supply you mean stock, that will continue to increase, only more slowly.

You should say stock, because that is the foundation of stock to flow. Since bitcoin isn't consumed by use, like most applications of gold, it's issuance AKA flow isn't really that important to supply/demand from which you might be trying to FOMO some kind of price pump.

Whatever, it's two years away, and that is lifetimes in the rapidly changing world of 2022