fix: common bug in migration file

members/migrations/0007_alter_members_account_number.py

+# Generated by Django 5.0.6 on 2024-07-09 07:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('members', '0006_alter_members_account_number'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='members',
+            name='account_number',
+            field=models.CharField(default='987260160756796', editable=False, max_length=15),
+        ),
+    ]