Release: update changelog for 11.2.3 (#95176)

Update changelog

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -1,3 +1,18 @@
+<!-- 11.2.3 START -->
+
+# 11.2.3 (2024-10-22)
+
+### Bug fixes
+
+- **Alerting:** Fix incorrect permission on POST external rule groups endpoint [CVE-2024-8118] [#93947](https://github.com/grafana/grafana/pull/93947), [@alexweav](https://github.com/alexweav)
+- **AzureMonitor:** Fix App Insights portal URL for multi-resource trace queries [#94475](https://github.com/grafana/grafana/pull/94475), [@aangelisc](https://github.com/aangelisc)
+- **Canvas:** Allow API calls to grafana origin [#94129](https://github.com/grafana/grafana/pull/94129), [@adela-almasan](https://github.com/adela-almasan)
+- **Folders:** Correctly show new folder button under root folder [#94712](https://github.com/grafana/grafana/pull/94712), [@IevaVasiljeva](https://github.com/IevaVasiljeva)
+- **OrgSync:** Do not set default Organization for a user to a non-existent Organization [#94549](https://github.com/grafana/grafana/pull/94549), [@mgyongyosi](https://github.com/mgyongyosi)
+- **Plugins:** Skip install errors if dependency plugin already exists [#94717](https://github.com/grafana/grafana/pull/94717), [@wbrowne](https://github.com/wbrowne)
+- **ServerSideExpressions:** Disable SQL Expressions to prevent RCE and LFI vulnerability [#94959](https://github.com/grafana/grafana/pull/94959), [@samjewell](https://github.com/samjewell)
+
+<!-- 11.2.3 END -->
 <!-- 11.2.2+security-01 START -->
 
 # 11.2.2+security-01 (2024-10-17)