Use stub from #6151 to populate july updates (#6193)

* use stub from #6151 to populate july updates

* Update content/influxdb3/cloud-dedicated/reference/release-notes/cloud-dedicated.md
---------

Co-authored-by: Jason Stirnaman <jstirnaman@influxdata.com>
Co-authored-by: Scott Anderson <sanderson@users.noreply.github.com>

content/influxdb3/cloud-dedicated/reference/release-notes/cloud-dedicated.md

@@ -0,0 +1,40 @@
+---
+title: Cloud Dedicated product updates
+seotitle: InfluxDB Cloud Dedicated product updates
+description: >
+  Updates for {{% product-name %}}.
+menu:
+  influxdb3_cloud_dedicated:
+    name: Cloud Dedicated 
+    identifier: cloud-dedicated-product-updates 
+    parent: Release notes
+weight: 202
+---
+
+## July 2025 Product Highlights
+
+### New Features
+
+- **`influxctl` Database Management:** You can now use `influxctl` to delete, undelete, and rename databases. For complete details, see [Manage databases](/influxdb3/cloud-dedicated/admin/databases/) and the [`influxctl database` command reference](/influxdb3/cloud-dedicated/reference/cli/influxctl/database/).
+- **`influxctl` Table Deletion:** We've also added `influxctl` support for deleting tables. For more information, see [Delete a table](/influxdb3/cloud-dedicated/admin/tables/delete/) and the [`influxctl table delete` command reference](/influxdb3/cloud-dedicated/reference/cli/influxctl/table/delete/).
+
+### User Interface (UI) Enhancements
+
+- **Simplified User Management:** The UI now includes a _users page_ lets you manage existing users and invite new users.
+- **Component-Based Cluster Sizing:** Cluster sizing information has been revamped to better show cluster components and offer a clearer understanding of resource allocation and usage.
+
+### Reliability
+
+- **Deployment Pipeline Improvements:** We've enhanced our deployment pipeline to be more reliable and minimize downtime. 
+- **Autoscaling Private Preview:** _Autoscaling functionality_ is entering Private Preview this July.
+- **Grafana Upgrade:** Grafana has been upgraded to address a recent [CVE](https://grafana.com/blog/2025/07/02/grafana-security-update-critical-severity-security-release-for-cve-2025-5959-cve-2025-6554-cve-2025-6191-and-cve-2025-6192-in-grafana-image-renderer-plugin-and-synthetic-monitoring-agent/).
+
+### Connectors
+
+- **`influxctl` Iceberg Integration:** For customers with Iceberg enabled, you can now use `influxctl` to enable the _Iceberg integration on specific tables_.
+- **AWS Glue and Athena Iceberg Integration Private Preview:** _AWS Glue and Athena support for Iceberg integration_ is entering Private Preview this July.
+
+### Performance Improvements
+
+- **New Disk Caching:** Customers will experience improved performance thanks to new disk caching capabilities.
+