Remove deprecated `WorkManagerScheduler` constructor

Use a non deprecated constructor that includes the option to provide a `Context` parameter instead.

#minor-release

PiperOrigin-RevId: 532535770
(cherry picked from commit 2570b92a855f5a1aca25f8c03e07b6bc4a6edf91)

extensions/workmanager/src/main/java/com/google/android/exoplayer2/ext/workmanager/WorkManagerScheduler.java

@@ -55,16 +55,6 @@ public final class WorkManagerScheduler implements Scheduler {
   private final String workName;
   private final String workName;
 
 
   /**
   /**
-   * @deprecated Call {@link #WorkManagerScheduler(Context, String)} instead.
-   */
-  @Deprecated
-  @SuppressWarnings("deprecation")
-  public WorkManagerScheduler(String workName) {
-    this.workName = workName;
-    workManager = WorkManager.getInstance();
-  }
-
-  /**
    * @param context A context.
    * @param context A context.
    * @param workName A name for work scheduled by this instance. If the same name was used by a
    * @param workName A name for work scheduled by this instance. If the same name was used by a
    *     previous instance, anything scheduled by the previous instance will be canceled by this
    *     previous instance, anything scheduled by the previous instance will be canceled by this