Rename topic

curl -s -X PATCH \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"name":"Pricing & packaging"}' \
  "https://app.rocketblue.ai/api/v1/topics/TOPIC_ID"

{
  "updatedCount": 1,
  "updatedTopics": [
    {
      "id": "topic-uuid-1",
      "name": "Pricing & packaging",
      "brandId": "brand-uuid-123"
    }
  ],
  "brandIds": ["brand-uuid-123"],
  "brandId": "brand-uuid-123"
}