chore: bump le-utils to 0.2.18

Provides RENDERABLE_PRESETS_ORDER for the included_presets bitmask.
The new le-utils adds a QTI question type to exercises.question_choices,
which Django picks up as an assessmentitem.type AlterField migration.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: rtibblesbot

contentcuration/contentcuration/migrations/0168_alter_assessmentitem_type.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.25 on 2026-07-12 22:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('contentcuration', '0167_file_size_bigint_expand'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='assessmentitem',
+            name='type',
+            field=models.CharField(choices=[('input_question', 'Input Question'), ('multiple_selection', 'Multiple Selection'), ('single_selection', 'Single Selection'), ('free_response', 'Free Response'), ('perseus_question', 'Perseus Question'), ('QTI', 'QTI'), ('true_false', 'True/False')], default='multiple_selection', max_length=50),
+        ),
+    ]

requirements.in

@@ -5,7 +5,7 @@ djangorestframework==3.15.1
 psycopg2-binary==2.9.11
 django-js-reverse==0.10.2
 django-registration==3.4
-le-utils==0.2.17
+le-utils==0.2.18
 gunicorn==25.1.0
 django-postmark==0.1.6
 jsonfield==3.1.0

requirements.txt

@@ -180,7 +180,7 @@ langcodes==3.5.1
     # via -r requirements.in
 latex2mathml==3.78.1
     # via -r requirements.in
-le-utils==0.2.17
+le-utils==0.2.18
     # via -r requirements.in
 markdown-it-py==4.0.0
     # via -r requirements.in