glTF exporter: fix crash on armature delta detection after recent changes

io_scene_gltf2/__init__.py

@@ -4,7 +4,7 @@
 bl_info = {
     'name': 'glTF 2.0 format',
     'author': 'Julien Duroure, Scurest, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein, and many external contributors',
-    "version": (3, 4, 24),
+    "version": (3, 4, 25),
     'blender': (3, 3, 0),
     'location': 'File > Import-Export',
     'description': 'Import-Export as glTF 2.0',

io_scene_gltf2/blender/exp/gltf2_blender_gather_animation_channels.py

@@ -534,7 +534,8 @@ def __gather_armature_object_channel_groups(blender_action: bpy.types.Action, bl
 
         # Detect that armature is not multiple keyed for euler and quaternion
         # Keep only the current rotation mode used by bone
-        rotation, delta, rotation_modes = get_rotation_modes(target_property)
+        rotation, rotation_modes = get_rotation_modes(target_property)
+        delta = get_delta_modes(target_property)
 
         # Delta rotation management
         if delta is False: