Update 3.3.8 and 4.0.6 release notes

Author: lhotari

release-notes/versioned/pulsar-3.3.8.md

@@ -65,7 +65,6 @@ sidebar_label: Apache Pulsar 3.3.8
 - [fix][broker] Fix NPE when getting delayed delivery policy ([#24512](https://github.com/apache/pulsar/pull/24512))
 - [fix][broker] Fix wrong backlog age metrics when the mark delete position point to a deleted ledger ([#24518](https://github.com/apache/pulsar/pull/24518))
 - [fix][broker][branch-3.3] Disable broken ExtensibleLoadManager tests and add closeInternalTopics in follower monitor ([#24557](https://github.com/apache/pulsar/pull/24557))
-- [fix][broker]Fix thread safety issues in BucketDelayedDeliveryTracker with StampedLock optimistic reads ([#24542](https://github.com/apache/pulsar/pull/24542))
 - [improve][broker] Phase 1 of PIP-370 support disable create topics on remote cluster through replication  ([#23169](https://github.com/apache/pulsar/pull/23169))
 - [improve][broker] Part 2 of PIP-370: add metrics "pulsar_replication_disconnected_count" ([#23213](https://github.com/apache/pulsar/pull/23213))
 

release-notes/versioned/pulsar-4.0.6.md

@@ -70,7 +70,6 @@ sidebar_label: Apache Pulsar 4.0.6
 - [fix][broker] Fix wrong backlog age metrics when the mark delete position point to a deleted ledger ([#24518](https://github.com/apache/pulsar/pull/24518))
 - [fix][broker][branch-4.0] Revert "[improve][broker] Reduce memory occupation of the delayed message queue ([#23611](https://github.com/apache/pulsar/pull/23611))" ([#24429](https://github.com/apache/pulsar/pull/24429))
 - [fix][broker]Data lost due to conflict loaded up a topic for two brokers, when enabled ServiceUnitStateMetadataStoreTableViewImpl ([#24478](https://github.com/apache/pulsar/pull/24478))
-- [fix][broker]Fix thread safety issues in BucketDelayedDeliveryTracker with StampedLock optimistic reads ([#24542](https://github.com/apache/pulsar/pull/24542))
 - [improve][broker] Enable concurrent processing of pending read Entries to avoid duplicate Reads ([#24346](https://github.com/apache/pulsar/pull/24346))
 - [improve][broker][branch-4.0] Update to Oxia 0.6.0 and use new group-id ([#24454](https://github.com/apache/pulsar/pull/24454))
 - [refactor][broker] Expose the managedLedger field for the sub class ([#24448](https://github.com/apache/pulsar/pull/24448))