Ringtone is played on loudspeaker instead of dialing sound from phone speaker

**Describe the bug**
Sometimes Element switches to loudspeaker but "Phone", or "Headset" is displayed as output.
In these cases, when starting a new call from Element Android, the ringtone is played on the loudspeaker instead of a dialing sound from phone speaker.

**To Reproduce**
Steps to reproduce the behavior:
1. Place a call
2. Switch sound device
- on some phones, can't switch back to phone speaker
3. End call
4. Place another call

**Expected behavior**
- Don't switch to loudspeaker when dialing.
- Even if doing so, please play the dialing sound instead of ringtone.

**Smartphone (please complete the following information):**
- Device: Samsung Galaxy S5
- OS: LineageOS 16

**Additional context**
- App version and store 1.0.10 both F-Droid and Play Store
- Homeserver: multiple tested