Remove deprecated `ExoPlayer.retry()`, use `prepare()` instead.

#minor-release

PiperOrigin-RevId: 533463348
(cherry picked from commit fa21b2e28d5726d42a178f931793a49fcb375813)

library/core/src/main/java/com/google/android/exoplayer2/ExoPlayer.java

@@ -1301,12 +1301,6 @@ public interface ExoPlayer extends Player {
   Clock getClock();
 
   /**
-   * @deprecated Use {@link #prepare()} instead.
-   */
-  @Deprecated
-  void retry();
-
-  /**
    * @deprecated Use {@link #setMediaSource(MediaSource)} and {@link #prepare()} instead.
    */
   @Deprecated

library/core/src/main/java/com/google/android/exoplayer2/ExoPlayerImpl.java

@@ -510,13 +510,6 @@ import java.util.concurrent.TimeoutException;
   }
 
   @Override
-  @Deprecated
-  public void retry() {
-    verifyApplicationThread();
-    prepare();
-  }
-
-  @Override
   public void prepare() {
     verifyApplicationThread();
     boolean playWhenReady = getPlayWhenReady();

library/core/src/main/java/com/google/android/exoplayer2/SimpleExoPlayer.java

@@ -805,17 +805,6 @@ public class SimpleExoPlayer extends BasePlayer
     return player.getPlayerError();
   }
 
-  /**
-   * @deprecated Use {@link #prepare()} instead.
-   */
-  @Deprecated
-  @Override
-  @SuppressWarnings("deprecation") // Calling deprecated method.
-  public void retry() {
-    blockUntilConstructorFinished();
-    player.retry();
-  }
-
   @Override
   public Commands getAvailableCommands() {
     blockUntilConstructorFinished();

testutils/src/main/java/com/google/android/exoplayer2/testutil/StubExoPlayer.java

@@ -129,15 +129,6 @@ public class StubExoPlayer extends StubPlayer implements ExoPlayer {
   }
 
   /**
-   * @deprecated Use {@link #prepare()} instead.
-   */
-  @Deprecated
-  @Override
-  public void retry() {
-    throw new UnsupportedOperationException();
-  }
-
-  /**
    * @deprecated Use {@link #setMediaSource(MediaSource)} and {@link #prepare()} instead.
    */
   @Deprecated