exir.load/exir.save is broken after weight sharing (named data store) addition to EdgeProgramManager

[tarun292]

cc @JacobSzwejbka @angelayi

[JacobSzwejbka]

Can you add some details of how its broken :P or a repro

[tarun292]

Repro requires internal model artifacts, just filed this to track the issue, will have the fix coming soon.

[tarun292]

Fixed in #9485