Add Release Notes and update CHANGELOG.md for 2.11.1 (opensearch-proj…

…ect#5486) (opensearch-project#5490)

* Add Release Notes and update CHANGELOG.md for 2.11.1
* Update CHANGELOG.md
* Update opensearch-dashboards.release-notes-2.11.1.md

---------

Signed-off-by: ananzh <[email protected]>
Co-authored-by: Miki <[email protected]>
(cherry picked from commit 7def75c)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

release-notes/opensearch-dashboards.release-notes-2.11.1.md

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+## Version 2.11.1 Release Notes
+
+### 🛡 Security
+
+- [CVE-2023-45133] Add package resolution for `@babel/traverse` to `7.23.2` to fix vulnerability ([#5309](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/5309))
+- [CVE-2023-46234] Bump `eslint-import-resolver-webpack` from `0.11.1` to `0.13.8` and `browserify-sign` from `4.2.1` to `4.2.2` ([#5414](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/5414/))
+- [CVE-2023-45133] Bump all babel dependencies from `7.16.x` to `7.22.9` to fix upstream vulnerability ([#5428](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/5428))
+
+### 📈 Features/Enhancements
+
+### 🐛 Bug Fixes
+
+- Fix navigation issue across dashboards ([#5435](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/5435))
+- [Discover] Fix table panel auto-sizing ([#5441](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/5441))
+
+### 🚞 Infrastructure
+
+- [CI][Test] Add plugin functional tests on GitHub Actions ([#5383](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/5383))
+
+### 📝 Documentation
+
+- Add Release Notes and update CHANGELOG.md for 2.11.1 ([#5486](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/5486))
+
+### 🔩 Tests
+
+### 🛠 Maintenance