Update an existing session.

PUT /session/{session_id}

Example curl:

curl -X PUT https://nebula-api.thirdweb.com/session/abc123 \
  -H "Content-Type: application/json" \
  -H "x-secret-key: YOUR_THIRDWEB_SECRET_KEY" \
  -d '{
    "title": "Updated Title",
    "is_public": true
  }'

Request Body:

{
  "title": "string",
  "is_public": boolean
}