Merge pull request #38519 from Calinou/linux-desktop-prefer-non-default-gpu

Request the dedicated GPU when starting Godot from the `.desktop` file

misc/dist/linux/org.godotengine.Godot.desktop

@@ -5,6 +5,7 @@ Comment=Multi-platform 2D and 3D game engine with a feature-rich editor
 Exec=godot %f
 Icon=godot
 Terminal=false
+PrefersNonDefaultGPU=true
 Type=Application
 MimeType=application/x-godot-project;
 Categories=Development;IDE;