Update demos for Godot 4.4

- Resave all files with Godot 4.4 to make use of script/shader UIDs.
- Use AgX tonemapping in all demos that used a tonemapper other than Linear.

networking/webrtc_minimal/Signaling.gd.uid

@@ -0,0 +1 @@
+uid://er80vrg7gjy0

networking/webrtc_minimal/chat.gd.uid

@@ -0,0 +1 @@
+uid://bndsen688qeub

networking/webrtc_minimal/link_button.gd.uid

@@ -0,0 +1 @@
+uid://dhj3tnogccu3u

networking/webrtc_minimal/main.gd.uid

@@ -0,0 +1 @@
+uid://3guq7t330y8m

networking/webrtc_minimal/main.tscn

@@ -1,8 +1,8 @@
 [gd_scene load_steps=4 format=3 uid="uid://bvmm5mgb38ysa"]
 
 [ext_resource type="PackedScene" path="res://minimal.tscn" id="1"]
-[ext_resource type="Script" path="res://main.gd" id="2"]
-[ext_resource type="Script" path="res://link_button.gd" id="3"]
+[ext_resource type="Script" uid="uid://3guq7t330y8m" path="res://main.gd" id="2"]
+[ext_resource type="Script" uid="uid://dhj3tnogccu3u" path="res://link_button.gd" id="3"]
 
 [node name="Main" type="Node"]
 script = ExtResource("2")

networking/webrtc_minimal/minimal.gd.uid

@@ -0,0 +1 @@
+uid://7ijj05t6wmp4

networking/webrtc_minimal/minimal.tscn

@@ -1,6 +1,6 @@
-[gd_scene load_steps=2 format=2]
+[gd_scene load_steps=2 format=3 uid="uid://b88gswk1hgbys"]
 
-[ext_resource path="res://minimal.gd" type="Script" id=1]
+[ext_resource type="Script" uid="uid://7ijj05t6wmp4" path="res://minimal.gd" id="1"]
 
 [node name="Minimal" type="Node"]
-script = ExtResource( 1 )
+script = ExtResource("1")

networking/webrtc_minimal/project.godot

@@ -14,7 +14,7 @@ config/name="WebRTC Minimal Connection"
 config/description="This is a minimal sample of using WebRTC connections to connect two peers to each other."
 config/tags=PackedStringArray("demo", "network", "official")
 run/main_scene="res://main.tscn"
-config/features=PackedStringArray("4.2")
+config/features=PackedStringArray("4.4")
 
 [autoload]