Fix alt key appearing as control in settings menus (#6742)

src/Ryujinx/UI/Helpers/KeyValueConverter.cs

@@ -19,8 +19,8 @@ namespace Ryujinx.Ava.UI.Helpers
             { Key.ShiftRight, LocaleKeys.KeyShiftRight },
             { Key.ControlLeft, LocaleKeys.KeyControlLeft },
             { Key.ControlRight, LocaleKeys.KeyControlRight },
-            { Key.AltLeft, LocaleKeys.KeyControlLeft },
-            { Key.AltRight, LocaleKeys.KeyControlRight },
+            { Key.AltLeft, LocaleKeys.KeyAltLeft },
+            { Key.AltRight, LocaleKeys.KeyAltRight },
             { Key.WinLeft, LocaleKeys.KeyWinLeft },
             { Key.WinRight, LocaleKeys.KeyWinRight },
             { Key.Up, LocaleKeys.KeyUp },