Analysis: Resolve player view deprecation warning on media preview

Warning Message: "'com.google.android.exoplayer2.ui.PlayerView'
is deprecated "

Explanation: "Use StyledPlayerView instead."

For more info see:
- exoplayer2.ui.PlayerView (Doc):
https://exoplayer.dev/doc/reference/com/google/android/exoplayer2/ui/
PlayerView.html

WordPress/src/main/java/org/wordpress/android/ui/media/MediaPreviewFragment.java

@@ -23,7 +23,7 @@
 import com.google.android.exoplayer2.SimpleExoPlayer;
 import com.google.android.exoplayer2.source.MediaSource;
 import com.google.android.exoplayer2.ui.PlayerControlView;
-import com.google.android.exoplayer2.ui.PlayerView;
+import com.google.android.exoplayer2.ui.StyledPlayerView;
 
 import org.wordpress.android.R;
 import org.wordpress.android.WordPress;
@@ -69,7 +69,7 @@ public interface OnMediaTappedListener {
     private SiteModel mSite;
 
     private PhotoView mImageView;
-    private PlayerView mExoPlayerView;
+    private StyledPlayerView mExoPlayerView;
     private PlayerControlView mExoPlayerControlsView;
     private ImageView mExoPlayerArtworkView;
     private OnMediaTappedListener mMediaTapListener;

WordPress/src/main/res/layout/media_preview_fragment.xml

@@ -15,7 +15,7 @@
         android:visibility="gone"
         tools:visibility="visible">
 
-        <com.google.android.exoplayer2.ui.PlayerView
+        <com.google.android.exoplayer2.ui.StyledPlayerView
             android:id="@+id/video_preview"
             android:layout_width="match_parent"
             android:layout_height="match_parent"