Threaded tweets preview incorrectly generated

**What happened?**

After creating a pull request for a threaded tweet, the generated preview only rendered the first tweet in the thread.

https://github.com/IstoraMandiri/twitter-together-testing/pull/6

https://github.com/IstoraMandiri/twitter-together-testing/runs/8662117905

**What did you expect to happen?**

All tweets in the thread should be displayed in the preview.