[perl #52838] [CORE] Remove the saveall and restoreall ops

I've applied the patch from RT#52838 which updates the documentation. 
I'm now working on eliminating the restoreall/saveall opcodes themselves
from Parrot, as well as working on the related user stack ops in RT#52842.

Pm

• [perl #52838] [CORE] Remove the saveall and restoreall ops by Patrick R. Michaud via RT
• [perl #52838] [CORE] Remove the saveall and restoreall ops by Patrick R. Michaud via RT