Elimina una solicitud de permiso (solo si está en Pending)
curl --request DELETE \
--url https://cucuniversity.edtools.co/api/resource/Student%20Leave%20Application/EDU-SLA-2025-00001 \
--header 'Authorization: <api-key>'Respuesta exitosa del servidor.
curl --request DELETE \
--url https://cucuniversity.edtools.co/api/resource/Student%20Leave%20Application/EDU-SLA-2025-00001 \
--header 'Authorization: <api-key>'