Which is exactly what is currently offered.

I think you mis-read the point of today's communication, which is to announce that certain suites, villas and private residences will receive a more generous hotel credit.
In addition, all properties will provide flexibility to apply said credit against incidental charges not incurred from third party vendors.
The language is more clumsy than the drafts I saw before the holidays, but basically it is meant to factor in that spa isn't for everyone, especially these days