Update lib/devices/steelseries_arctis_nova_7.hpp

Co-authored-by: Aaro Luomanen <71641519+aarol@users.noreply.github.com>

Author: Sapd

lib/devices/steelseries_arctis_nova_7.hpp

@@ -28,6 +28,7 @@ class SteelSeriesArctisNova7 : public protocols::SteelSeriesNovaDevice<SteelSeri
 public:
     static constexpr std::array<uint16_t, 7> SUPPORTED_PRODUCT_IDS {
         0x2202, // Arctis Nova 7 (discrete battery: 0-4)
+        0x22A1, // Arctis Nova 7 (percentage battery: 0-100, Jan. 2026 update)
         0x227e, // Arctis Nova 7 Wireless Gen 2 (percentage battery: 0-100)
         0x2206, // Arctis Nova 7x (discrete battery: 0-4)
         0x2258, // Arctis Nova 7x v2 (likely percentage battery: 0-100)