Apps are only applying for light theme (dark icon)

### Specifications
- Hardcode-Tray version : `` latest
- Distribution : `` Fedora 37
- Gtk version : `` 4
- Inkscape version : `` latest
- Cairo version : `` latest
- Sni-qt version: `` latest
- Application name : `` Joplin, Discord, Steam (not working)
- Application version : `` latest

### Expected behavior and actual behavior

Themes are only applying for light theme (dark icon)

### Steps to reproduce the problem
Just trying to apply using Papirus theme, the icons are patched correctly but only uses the dark icons (light theme)

On a dark wallpaper it's impossible to see it:

Here's on a light wallpaper:

So how can i properly apply the Papirus Dark and Light icons?

Start by reproducing the issue on Fedora 37 with GTK 4 using Papirus light and dark themes, and compare the tray icons for Joplin, Discord, and Steam. Done means the affected applications use the appropriate light or dark icon variant, including on dark and light wallpapers.

Written by the indexing model from the issue text.