[Docs] Kibana 9.0.6 release notes

docs/release-notes/index.md

@@ -337,6 +337,21 @@ For the Elastic Security 9.1.0 release information, refer to [Elastic Security S
 * Adjusts the `z-index` of the app menu header to not conflict with the Persistent Console [#224708]({{kib-pull}}224708).
 * Fixes an issue preventing solution navigation submenu items from being displayed when the navigation is collapsed [#227705]({{kib-pull}}227705).
 
+## 9.0.6 [kibana-9.0.6-release-notes]
+
+### Features and enhancements [kibana-9.0.6-features-enhancements]
+
+**Dashboards and Visualizations**:
+* Improves usability of dashboards when zooming up to 400% [#228978]({{kib-pull}}228978).
+
+### Fixes [kibana-9.0.6-fixes]
+
+**Kibana platform**:
+* Fixes the breadcrumb to include a link to the home page when browsing pages from the **{{es}}** section of the navigation [#230270]({{kib-pull}}230270).
+* Updates the built-in `reporting_user` role to leverage a new  `reporting_user` reserved privilege [#231533]({{kib-pull}}231533).
+
+**Search**:
+* Fixes an incorrect link in the **Build** breadcrumb when navigating to the **Connectors** and **{{es}} indices** pages [#232504]({{kib-pull}}232504).
 
 ## 9.0.5 [kibana-9.0.5-release-notes]