yuzu/configure_gamelist: Make combo box strings translatable

Given these are shown to the user, they should be translatable.

While we're at it, also set up the dialog to automatically retranslate
the dialog along with the combo boxes if it receives a LanguageChange
event.

src/yuzu/configuration/configure_gamelist.h

@@ -23,6 +23,9 @@ public:
 private:
     void setConfiguration();
 
+    void changeEvent(QEvent*) override;
+    void RetranslateUI();
+
     void InitializeIconSizeComboBox();
     void InitializeRowComboBoxes();