explicitly set the default value of the automatic field to avoid a ne…

…w migration being proposed

django_webhook/apps.py

@@ -4,6 +4,7 @@
 
 class WebhooksConfig(AppConfig):
     name = "django_webhook"
+    default_auto_field = "django.db.models.AutoField"
 
     def ready(self):
         from django.conf import settings