Call Declined is reported as No Answer

### Steps to reproduce

Make a 1:1 video call and the remote party declines the call.

### Outcome

#### What did you expect?
Element should say Declined Call like Element Desktop.

#### What happened instead?
Element reports as No Answer.

Here is Element Desktop screenshot

Here is Element Android screenshot

### Your phone model

_No response_

### Operating system version

_No response_

### Application version and app store

Element 1.5.18

### Homeserver

_No response_

### Will you send logs?

Yes

### Are you willing to provide a PR?

No