Push to Talk 'Release Delay' unable to set to values above 500ms

Reproduction steps

Navigate to Settings > Voice (fluxer://settings/user?tab=voice_video&section=audio)
Enable 'Push to Talk'
Set 'Release Delay' to 1000/1500/2000ms
Value does not apply correctly, defaulting back to 20ms.

Expected behaviour

The selected 1000ms, 1500ms, 2000ms do not apply.

Actual behaviour

The selected 1000ms, 1500ms and 2000ms default to 20ms.

Build information

Canary Desktop 2026.1009.45608, Web 2026.1013.15217, Linux 7.2.8-200.fc44.x86_64 (x64), Electron 44.4.1, Chrome 152.0.7977.78, Node 24.21.0, Locale en-US

Platform

Linux