[Settings]Exposes the Hidden GPU Async Setting on other Platforms

Alleviates and Fixes flickering in Pokemon LZA, Kirby, Jamboree, XCDE, etc.
Audio improvements in Metroid Prime 4

src/qt_common/config/shared_translation.cpp

@@ -169,6 +169,8 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QObject* parent) {
            tr("Runs an additional optimization pass over generated SPIRV shaders.\n"
               "Will increase time required for shader compilation.\nMay slightly improve "
               "performance.\nThis feature is experimental."));
+    INSERT(Settings, use_asynchronous_gpu_emulation, tr("Use asynchronous GPU emulation"),
+           tr("Uses an extra CPU thread for rendering.\nThis option should always remain enabled."));
     INSERT(Settings, nvdec_emulation, tr("NVDEC emulation:"),
            tr("Specifies how videos should be decoded.\nIt can either use the CPU or the GPU for "
               "decoding, or perform no decoding at all (black screen on videos).\n"