Update robot mesh for Godot 4 in 3D in 2D demo (#1106)

viewport/3d_in_2d/project.godot

@@ -14,7 +14,7 @@ config/name="3D in 2D"
 config/description="A demo showing how a 3D scene can be shown within a 2D one using viewports."
 config/tags=PackedStringArray("2d", "3d", "demo", "official", "rendering")
 run/main_scene="res://3d_in_2d.tscn"
-config/features=PackedStringArray("4.2")
+config/features=PackedStringArray("4.3")
 config/icon="res://icon.webp"
 
 [debug]

viewport/3d_in_2d/robot.glb.import

@@ -0,0 +1,36 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://c2ad4ixc1eni0"
+path="res://.godot/imported/robot.glb-151a68d8c91703e14c4b30b12be2b76e.scn"
+
+[deps]
+
+source_file="res://robot.glb"
+dest_files=["res://.godot/imported/robot.glb-151a68d8c91703e14c4b30b12be2b76e.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+nodes/import_as_skeleton_bones=false
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+animation/remove_immutable_tracks=true
+animation/import_rest_as_RESET=false
+import_script/path=""
+_subresources={}
+gltf/naming_version=1
+gltf/embedded_image_handling=1