It already does since 2020 and is set to 4GB on the Xperia 10 and newer models. “Use the force, read the source”, but it is implemented a bit convoluted (try to find the place where this is set dependent on the device model 
).
It already does since 2020 and is set to 4GB on the Xperia 10 and newer models. “Use the force, read the source”, but it is implemented a bit convoluted (try to find the place where this is set dependent on the device model ).