Make LearnedMove->GetMoveData use a ForceAs, to reduce overhead.

src/Battling/Pokemon/LearnedMove.hpp

@@ -11,7 +11,7 @@ namespace PkmnLib::Battling {
             : CreatureLib::Battling::LearnedAttack(move.As<const CreatureLib::Library::AttackData>(), learnMethod) {}
 
         const ArbUt::BorrowedPtr<const Library::MoveData> GetMoveData() const {
-            return GetAttack().As<const Library::MoveData>();
+            return GetAttack().ForceAs<const Library::MoveData>();
         }
     };
 }