fix: use live MICOM speed on dashboard

NiroTelemetrySnapshot.php

@@ -52,8 +52,11 @@ final class NiroTelemetrySnapshot
             'ignition' => 'system_root_ign',
             'reverse' => 'system_root_reverse',
             'parking' => 'system_root_parking',
-            'gear' => 'system_individualdrivemode_gear_status',
-            'speed' => 'system_individualdrivemode_vehicle_speed',
+            // The IndividualDriveMode block is a persisted/default structure on
+            // V038.  Its Vehicle Speed and Gear Status stay at 0/P while the car
+            // is moving.  The root fields are the live MICOM callbacks.
+            'gear' => 'system_root_gear',
+            'speed' => 'system_root_speed',
             'previous_speed' => 'system_root_prevspeed',
             'parking_brake' => 'system_root_mparkingbrakestatus',
             'camera' => 'system_individualdrivemode_fron_rear_camera_status',