update MD by dispatch event pingcap/docs release-8.1

Author: github-actions

markdown-pages/en/tidbcloud/master/tidb-cloud/tidb-cloud-release-notes.md

@@ -8,6 +8,16 @@ aliases: ['/tidbcloud/supported-tidb-versions','/tidbcloud/release-notes']
 
 This page lists the release notes of [TiDB Cloud](https://www.pingcap.com/tidb-cloud/) in 2025.
 
+## May 27, 2025
+
+**General changes**
+
+- Support streaming data to [Apache Pulsar](https://pulsar.apache.org) with changefeeds for [TiDB Cloud Dedicated](/tidb-cloud/select-cluster-tier.md#tidb-cloud-dedicated) clusters.
+
+    This feature enables you to integrate your TiDB Cloud Dedicated cluster with a wider range of downstream systems, and accommodates additional data integration requirements. To use this feature, make sure that your TiDB Cloud Dedicated cluster version is v7.5.1 or later.
+
+    For more information, see [Sink to Apache Pulsar](/tidb-cloud/changefeed-sink-to-apache-pulsar.md).
+
 ## May 13, 2025
 
 **General changes**