Kit API spec update: 5 changed

[github-actions]

Kit API Spec Changes Detected

	Count
✅ Added endpoints	0
❌ Removed endpoints	0
✏️ Changed endpoints	5

✏️ Changed Endpoints

• GET /v4/broadcasts/stats
  • Description changed
• GET /v4/broadcasts/{broadcast_id}/clicks
  • Description changed
• GET /v4/broadcasts/{broadcast_id}/stats
  • Description changed
• GET /v4/subscribers/{subscriber_id}/stats
  • Description changed
• POST /v4/subscribers/filter
  • Description changed

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Next step: review changes and add CLI support where needed.

Spec: https://developers.kit.com/api-reference/v4.json