Remove cancel_url from Stripe checkout params

tournaments/services/payment_service.py

@@ -695,7 +695,6 @@ class PaymentService:
                 'automatic_tax': {'enabled': False},
                 'billing_address_collection': 'auto',
                 'shipping_address_collection': None,
-                'cancel_url': f'https://padelclub.app/stripe/payment_complete/?tournament_id={tournament.id}&team_registration_id={team_registration.id}&payment=cancel',
             }
 
             # Add customer email if available