Setting the policy designates which access policy applies to bulk printer configuration, controlling which printers from DevicePrinters are available for users.
* BlocklistRestriction (value 0), DevicePrintersBlocklist can restrict access to the specified printers
* AllowlistPrintersOnly (value 1), DevicePrintersAllowlist designates only those printers which are selectable
* AllowAll (value 2), all printers are allowed.
Leaving the policy unset applies AllowAll.