Description

When running "install web app" on site https://market.yandex.ru/ the following error occurs: Failed to parse web app manifest: parse failed. at line 1, column 627

Steps to Reproduce

1. Go to '(https://market.yandex.ru/)'
2. Click on 'Progressive Web Apps for Firefox' Extension Icon
3. Select a tab 'Apps'
4. Click '+ Install current site'
5. Click the button 'Install web app'
6. See error

Affected Websites

• https://market.yandex.ru/
• ...

Environment

• Operating system: Debian 12
• System architecture: x64
• Desktop environment: Gnome
• Installation method: DEB
• PWAsForFirefox extension version: 2.18.0
• PWAsForFirefox native version: 2.18.0
• PWAsForFirefox runtime version: 147.0.3
• Firefox version: 140.7.0