Remove CodecCapabilities$FeatureList from preload-classes-denylist.

The java CodecCapabilities is being ported to native. The nested private
class FeatureList will be removed ultimately.

Bug: 388337603
Test: m
Change-Id: I7b8b4e43a8fe6a3d1ccbbac4217606a8b4bf369b
diff --git a/config/preloaded-classes-denylist b/config/preloaded-classes-denylist
index e3e929c..a6a1d16 100644
--- a/config/preloaded-classes-denylist
+++ b/config/preloaded-classes-denylist
@@ -1,5 +1,4 @@
 android.content.AsyncTaskLoader$LoadTask
-android.media.MediaCodecInfo$CodecCapabilities$FeatureList
 android.net.ConnectivityThread$Singleton
 android.os.FileObserver
 android.os.NullVibrator