[Backport 2.11] Add missing entry for 2.11 release notes

[opensearch-trigger-bot]

Backport 5ec2fe9 from #10679.

[github-actions]

Compatibility status:

Checks if related components are compatible with change 93187a7

Incompatible components

Skipped components

Compatible components

Compatible components: [https://github.com/opensearch-project/security.git, https://github.com/opensearch-project/alerting.git, https://github.com/opensearch-project/index-management.git, https://github.com/opensearch-project/anomaly-detection.git, https://github.com/opensearch-project/asynchronous-search.git, https://github.com/opensearch-project/sql.git, https://github.com/opensearch-project/observability.git, https://github.com/opensearch-project/common-utils.git, https://github.com/opensearch-project/job-scheduler.git, https://github.com/opensearch-project/reporting.git, https://github.com/opensearch-project/security-analytics.git, https://github.com/opensearch-project/k-nn.git, https://github.com/opensearch-project/cross-cluster-replication.git, https://github.com/opensearch-project/custom-codecs.git, https://github.com/opensearch-project/geospatial.git, https://github.com/opensearch-project/ml-commons.git, https://github.com/opensearch-project/notifications.git, https://github.com/opensearch-project/performance-analyzer.git, https://github.com/opensearch-project/performance-analyzer-rca.git, https://github.com/opensearch-project/neural-search.git]

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: UNSTABLE ❕
• TEST FAILURES:

      1 org.opensearch.remotestore.RemoteStoreStatsIT.testStatsResponseFromLocalNode
      1 org.opensearch.remotestore.RemoteStoreRefreshListenerIT.testRemoteRefreshRetryOnFailure

• URL: https://build.ci.opensearch.org/job/gradle-check/28319/
• CommitID: 93187a7
  Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[codecov]

Codecov Report

Merging #10719 (93187a7) into 2.11 (fdf4b36) will decrease coverage by 0.03%.
Report is 5 commits behind head on 2.11.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               2.11   #10719      +/-   ##
============================================
- Coverage     70.86%   70.83%   -0.03%     
+ Complexity    58496    58489       -7     
============================================
  Files          4830     4830              
  Lines        276379   276380       +1     
  Branches      40579    40579              
============================================
- Hits         195852   195778      -74     
- Misses        63826    63891      +65     
- Partials      16701    16711      +10     

Files	Coverage Δ
...ibs/core/src/main/java/org/opensearch/Version.java	83.18% <100.00%> (-0.80%)	⬇️

... and 464 files with indirect coverage changes