[Emulator] Changed default config values for:

- mount_cache: false -> true
 - framerate_limit: 60 -> 0
 - font_size: 12 -> 14
 - apu_max_queued_frames: 64 -> 8

src/xenia/base/cvar.h

@@ -490,7 +490,7 @@ class IConfigVarUpdate {
   // If you're reviewing a pull request with a change here, check if 1) has been
   // done by the submitter before merging.
   static constexpr uint32_t kLastCommittedUpdateDate =
-      MakeConfigVarUpdateDate(2020, 12, 31, 13);
+      MakeConfigVarUpdateDate(2024, 8, 31, 20);
 
   virtual ~IConfigVarUpdate() = default;