voice call connection failed to established

### Steps to reproduce

1. Make voice call with other people
2. people on the other side can hear the ring and also can press button for answering the call.
3. But Element Android will stuck on "connecting". until timeout.

### Outcome

#### What did you expect?
connection established, and users in both side are able to talk to each other.
#### What happened instead?
stuck on "connecting"

### Your phone model

Issue occurs in multiple Android devices.

### Operating system version

vary

### Application version and app store

Element version 1.6.6, Rust SDK version 0.6.0, Vodozemac version 0.4.0 from F-Droid

### Homeserver

_No response_

### Will you send logs?

No

### Are you willing to provide a PR?

No