What ARM targets for their own designs, and what Apple designs aren't the same thing. As far as what Apple will actually ship, we'll have to wait and see. It won't be much longer though.Will Apple provide SVE in their ARM-based HEDT machines?
Reading ARM's website, their targetted use of SVE seems to be HPC and data-centres, and the internet out to the edge, but not beyond.
However, they do support running tools such as Forge on home computers, to develop SVE applications on the cloud, in the face of Covid-19.