Add AZ_BUDGET_DEFINE/AZ_BUDGET_DECLARE and remove driller

NOTE: The memory driller is still intact for now to avoid needing to
modify allocators, but the frame/cpu portions of driller and the
standalone executable are now gone.

Signed-off-by: Jeremy Ong <jcong@amazon.com>

Code/Editor/Objects/ObjectManager.cpp

@@ -37,7 +37,6 @@ AZ_CVAR(
     bool, ed_visibility_use, true, nullptr, AZ::ConsoleFunctorFlags::Null,
     "Enable/disable using the new IVisibilitySystem for Entity visibility determination");
 
-
 /*!
  *  Class Description used for object templates.
  *  This description filled from Xml template files.