fix: add missing field alteration (ietf-tools#4220)

Author: rjsparks

ietf/group/migrations/0058_alter_has_default_chat

@@ -0,0 +1,19 @@
+# Copyright The IETF Trust 2022, All Rights Reserved
+# Generated by Django 2.2.28 on 2022-07-15 12:24
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('group', '0057_nojabber_onlychat'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='groupfeatures',
+            name='has_default_chat',
+            field=models.BooleanField(default=False, verbose_name='Chat'),
+        ),
+    ]