Add TypeSound node to speakertextbox layer

- fixes dialogic-godot#2197

addons/dialogic/Modules/DefaultLayoutParts/Layer_SpeakerPortraitTextbox/textbox_with_speaker_portrait.tscn

@@ -1,9 +1,10 @@
-[gd_scene load_steps=6 format=3 uid="uid://by6waso0mjpjp"]
+[gd_scene load_steps=7 format=3 uid="uid://by6waso0mjpjp"]
 
 [ext_resource type="Script" path="res://addons/dialogic/Modules/Character/node_portrait_container.gd" id="1_4jxq7"]
 [ext_resource type="Script" path="res://addons/dialogic/Modules/DefaultLayoutParts/Layer_SpeakerPortraitTextbox/speaker_portrait_textbox_layer.gd" id="1_7jt4d"]
 [ext_resource type="Script" path="res://addons/dialogic/Modules/Text/node_name_label.gd" id="2_y0h34"]
 [ext_resource type="Script" path="res://addons/dialogic/Modules/Text/node_dialog_text.gd" id="3_11puy"]
+[ext_resource type="Script" path="res://addons/dialogic/Modules/Text/node_type_sound.gd" id="5_sr2qw"]
 
 [sub_resource type="StyleBoxFlat" id="StyleBoxFlat_dmg1w"]
 bg_color = Color(0.254902, 0.254902, 0.254902, 1)
@@ -107,3 +108,6 @@ bbcode_enabled = true
 text = "Some text"
 scroll_following = true
 script = ExtResource("3_11puy")
+
+[node name="DialogicNode_TypeSounds" type="AudioStreamPlayer" parent="Anchor/Panel/HBox/VBoxContainer/DialogicNode_DialogText"]
+script = ExtResource("5_sr2qw")