MINOR: Update OffsetResetStrategy Javadoc (#20701)

updates the Javadoc for
`org.apache.kafka.clients.consumer.OffsetResetStrategy` to clearly state
that it is deprecated for removal with no replacement.

Reviewers: Matthias J. Sax <matthias@confluent.io>
diff --git a/clients/src/main/java/org/apache/kafka/clients/consumer/OffsetResetStrategy.java b/clients/src/main/java/org/apache/kafka/clients/consumer/OffsetResetStrategy.java
index 42a9c26..f883d51 100644
--- a/clients/src/main/java/org/apache/kafka/clients/consumer/OffsetResetStrategy.java
+++ b/clients/src/main/java/org/apache/kafka/clients/consumer/OffsetResetStrategy.java
@@ -19,7 +19,8 @@
 import java.util.Locale;
 
 /**
- * @deprecated Since 4.0. Use {@link org.apache.kafka.clients.consumer.internals.AutoOffsetResetStrategy} instead.
+ * @deprecated since 4.0; will be removed in a future release.
+ * Not required by Kafka client users; no replacement is provided.
  */
 @Deprecated
 public enum OffsetResetStrategy {