Fix 1 ErrorProneStyle finding

PiperOrigin-RevId: 538469993
(cherry picked from commit e7f7e86f3e)

libraries/exoplayer/src/main/java/androidx/media3/exoplayer/audio/DefaultAudioSink.java

@@ -1093,7 +1093,6 @@ public final class DefaultAudioSink implements AudioSink {
         && (outputBuffer == null || !outputBuffer.hasRemaining());
   }
 
-  @SuppressWarnings("ReferenceEquality")
   /**
    * Writes the provided buffer to the audio track.
    *
@@ -1101,6 +1100,7 @@ public final class DefaultAudioSink implements AudioSink {
    * @param avSyncPresentationTimeUs The tunneling AV sync presentation time for the buffer, or
    *     {@link C#TIME_END_OF_SOURCE} when draining remaining buffers at the end of the stream.
    */
+  @SuppressWarnings("ReferenceEquality")
   private void writeBuffer(ByteBuffer buffer, long avSyncPresentationTimeUs) throws WriteException {
     if (!buffer.hasRemaining()) {
       return;