Update Timeout

curl -X POST https://api.gravixlayer.com/v1/agents/sandboxes/550e8400-e29b-41d4-a716-446655440000/timeout \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "timeout": 1800
  }'

{
  "message": "Timeout updated successfully",
  "timeout": 1800,
  "timeout_at": "2025-10-23T13:00:00Z"
}