[Bug]: Can See Avatars outside my Scene

### 🕹️Platform

iOS

### 🔢App Version

v51

### 📱Device Information

N/A

### 📄Issue description

I can see and hear avatars that are not on my scene.

### ✅Expected behavior

I should only see and hear avatars that are actually present in my current scene, just like expected. No cross-scene audio/video should occur.

### 🖼️Screenshots / Media

https://github.com/user-attachments/assets/71b2df5c-b67f-4ea4-b320-29c2a6b6933e

### ▶️Steps to reproduce

- Open the app on iOS
- Join any scene (for example, "Casa Roustan")
- Look for avatars or listen for voice chat from players not visibly present in your scene

### 👁️Occurrence

Less than 25%