spectator: spectator must be always active

Author: e-rk

core/gameplay/player_spectator.tscn

@@ -13,6 +13,7 @@ shader = ExtResource("3_lyypb")
 shader_parameter/viewport = SubResource("ViewportTexture_lyypb")
 
 [node name="PlayerSpectator" type="Node3D" unique_id=857663324]
+process_mode = 3
 top_level = true
 script = ExtResource("1_eomyr")