fix: remove debug log flagged by CodeQL as sensitive-data exposure

Drop debug log in demo dispatch generator that logged picking.name
and beneficiary_count — CodeQL taint analysis flags these as
sensitive data due to the "beneficiary" variable name.

Author: jeremi

spp_drims_sl_demo/wizard/drims_demo_generator.py

@@ -1636,12 +1636,6 @@ def _generate_completed_dispatches(self, incidents):
                         picking.date_arrived = fields.Datetime.now() - timedelta(hours=random.randint(0, 1))
 
                     dispatches |= picking
-                    _logger.debug(
-                        "Created completed dispatch %s for request ID=%s (beneficiaries: %d)",
-                        picking.name,
-                        request.id,
-                        beneficiary_count,
-                    )
                 except Exception as e:
                     _logger.warning("Failed to complete dispatch for request ID=%s: %s", request.id, e)
                     # Delete failed picking