Remove hidden teleportal class.

It doesn't do anything that the hidden group doesn't already, since the hidden logic is done in the player.
Also, hidden teleportal inherited the relative position bug that was since fixed in the regular one.

world.tscn

@@ -35,7 +35,6 @@
 [ext_resource type="PackedScene" uid="uid://cue2gfw1bdfh7" path="res://sign_arrow_up.tscn" id="31_jjr1n"]
 [ext_resource type="PackedScene" uid="uid://div6quttr84u1" path="res://horizontal_moving_block.tscn" id="34_w44yn"]
 [ext_resource type="PackedScene" uid="uid://b61sumdnt0qqh" path="res://hidden_horizontal_moving_block.tscn" id="35_6ah6f"]
-[ext_resource type="PackedScene" uid="uid://7bjqgxckho" path="res://hidden_teleporter.tscn" id="36_g1i3r"]
 [ext_resource type="PackedScene" uid="uid://c13khrhjy5nrj" path="res://saw.tscn" id="37_my276"]
 [ext_resource type="PackedScene" uid="uid://bnuiagw3bblfh" path="res://hat_pickup.tscn" id="38_yx0jh"]
 
@@ -2481,7 +2480,7 @@ position = Vector2(-619, -477.55838)
 [node name="HiddenHorizontalMovingBlock4" parent="QuadrantC" unique_id=1059738582 instance=ExtResource("35_6ah6f")]
 position = Vector2(-367, -477.55832)
 
-[node name="HiddenTeleporter" parent="QuadrantC" unique_id=1585223156 instance=ExtResource("36_g1i3r")]
+[node name="HiddenTeleporter" parent="QuadrantC" unique_id=1585223156 groups=["Hidden"] instance=ExtResource("4_gbfbk")]
 position = Vector2(-491, -133.91316)
 paired_teleporter = "C1"
 
@@ -2724,4 +2723,7 @@ position = Vector2(-4297, 467.7119)
 position = Vector2(-4396, 458.85)
 sign_text = "DEBUG MODE WARP PORTALS"
 
+[node name="Pharaoh" parent="DebugPortals" unique_id=1770352474 groups=["Hidden"] instance=ExtResource("15_hiqwa")]
+position = Vector2(-4150, 460.8193)
+
 [connection signal="toggled" from="CanvasLayer/MusicButton" to="CanvasLayer/MusicButton" method="_on_toggled"]