Update strawberry to 0.6.8
- Fixed stuck tabbar and collection GUI with some themes.
- Fixed possible crashes related to QProxyStyle.
- Fixed a bug where metadata in the playlist was not updated when editing metadata for the current playing track.
- Fixed crash when deleting a folder with playlists.
- Fixed restoring to correct screen when maximized
- Increased lyrics score if lyrics text is larger than 60 characters to avoid using "no lyrics available" text.
- Made context title and summary changeable.
- Added option to disable playlist clear button.
- Added confirmation dialog before clearing playlists with more than 500 songs.
- Added German, French, Italian and Indonesian translations.
- Added StartupWMClass to desktop file.
- Replaced use of Qt deprecated functionality as of 5.14.