* Enables 514 testing on master, Removes all reliance on extools outside of maptick (#56724)
* Uses 514's map_cpu var when it's available
* Uses auxtools for the debugger, to supply cross verison compatibility
* Nukes extools reference tracking, reinstates the old ref tracking system
* Enables 514 testing on master, Removes all reliance on extools outside of maptick
Co-authored-by: LemonInTheDark <58055496+LemonInTheDark@users.noreply.github.com>