Fix conflicting migration naming

aleksis/core/migrations/0049_oauthapplication_post_logout_redirect_uris.py → aleksis/core/migrations/0050_oauthapplication_post_logout_redirect_uris.py

@@ -7,7 +7,7 @@ import django.db.models.deletion
 class Migration(migrations.Migration):
     dependencies = [
         ("sites", "0002_alter_domain_unique"),
-        ("core", "0048_delete_personalicalurl"),
+        ("core", "0049_alter_activity_managers_and_more"),
     ]
 
     operations = [