Add migration for new django-payments version

aleksis/apps/tezor/migrations/0009_invoice_billing_phone.py

+# Generated by Django 3.2.12 on 2022-03-20 21:51
+
+from django.db import migrations
+import phonenumber_field.modelfields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tezor', '0008_always_set_person'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='invoice',
+            name='billing_phone',
+            field=phonenumber_field.modelfields.PhoneNumberField(blank=True, max_length=128, region=None),
+        ),
+    ]