fix: commit changes for auto close tickets

Author: RitvikSardana

helpdesk/helpdesk/doctype/hd_ticket/hd_ticket.py

@@ -996,3 +996,4 @@ def close_tickets_after_n_days():
         doc.flags.ignore_validate = True
         doc.save(ignore_permissions=True)
         doc.flags.ignore_validate = False
+        frappe.db.commit()