message: fix ArrayType typedef in PacketMask
diff: @@ -1377,7 +1377,7 @@ struct Mask : StaticMaskImpl<Value_, Size_, Approx_, Mode_, Mask<Value_, Size_,
  template <typename Value_, size_t Size_, bool Approx_, RoundingMode Mode_>
  struct PacketMask : StaticMaskImpl<Value_, Size_, Approx_, Mode_, PacketMask<Value_, Size_, Approx_, Mode_>> {
  using Base = StaticMaskImpl<Value_, Size_, Approx_, Mode_, PacketMask<Value_, Size_, Approx_, Mode_>>;
  - using ArrayType = Array<Value_, Size_, Approx_, Mode_>;
  + using ArrayType = Packet<Value_, Size_, Approx_, Mode_>;
  using MaskType = PacketMask;
  using typename Base::Scalar;
  static constexpr bool IsMask = true;
  