fix: fix markdown list rendering collapse in LLM example app

[barhanc]

Description

Fixes the problem in LLM example app that collapsed the rendered markdown list.

Introduces a breaking change?

• Yes
• No

Type of change

• Bug fix (change which fixes an issue)
• New feature (change which adds functionality)
• Documentation update (improves or adds clarity to existing documentation)
• Other (chores, tests, code style improvements etc.)

Tested on

• iOS
• Android

Testing instructions

Run the LLM example app with the 'Give me 3 fun ...' example prompt and Qwen3.5 or SmolLM2 model and confirm that the final markdown list is rendered correctly.

Screenshots

Related issues

Fixes #1178

Checklist

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have updated the documentation accordingly
• My changes generate no new warnings

Additional notes