Align InvocationRejectedException javadoc with TaskRejectedException

See gh-36109
See gh-36114

spring-context/src/main/java/org/springframework/resilience/InvocationRejectedException.java

@@ -23,9 +23,15 @@ import java.util.concurrent.RejectedExecutionException;
  * such as the concurrency limit having been reached for a class/method annotated with
  * {@link org.springframework.resilience.annotation.ConcurrencyLimit @ConcurrencyLimit}.
  *
+ * <p>Extends {@link RejectedExecutionException} as a common base class
+ * with {@link org.springframework.core.task.TaskRejectedException},
+ * allowing for custom catch blocks to cover both Spring scenarios and
+ * {@link java.util.concurrent.ExecutorService} rejection exceptions.
+ *
  * @author Juergen Hoeller
  * @since 7.0.3
- * @see org.springframework.resilience.annotation.ConcurrencyLimit#rejectOnExcess()
+ * @see org.springframework.resilience.annotation.ConcurrencyLimit.ThrottlePolicy#REJECT
+ * @see org.springframework.core.task.TaskRejectedException
  */
 @SuppressWarnings("serial")
 public class InvocationRejectedException extends RejectedExecutionException {

spring-core/src/main/java/org/springframework/core/task/TaskRejectedException.java

@@ -24,6 +24,10 @@ import java.util.concurrent.RejectedExecutionException;
  * Exception thrown when a {@link TaskExecutor} rejects to accept
  * a given task for execution.
  *
+ * <p>Extends {@link RejectedExecutionException} as a common base class,
+ * allowing for custom catch blocks to cover both Spring scenarios and
+ * {@link java.util.concurrent.ExecutorService} rejection exceptions.
+ *
  * @author Juergen Hoeller
  * @since 2.0.1
  * @see TaskExecutor#execute(Runnable)