Update migration file for dummy plugin

netbox/netbox/tests/dummy_plugin/migrations/0001_initial.py

@@ -12,7 +12,7 @@ class Migration(migrations.Migration):
         migrations.CreateModel(
             name='DummyModel',
             fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False)),
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False)),
                 ('name', models.CharField(max_length=20)),
                 ('number', models.IntegerField(default=100)),
             ],