Update content/nginxaas-azure/changelog.md

Co-authored-by: Ashok Mudukutore <[email protected]>

Author: kuthiala

content/nginxaas-azure/changelog.md

@@ -30,7 +30,7 @@ To review older entries, visit the [Changelog archive]({{< ref "/nginxaas-azure/
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-  - The service principal used for Azure login before invoking the NGINXaaS for Azure Deployment Action now needs Contributor role only on the NGINXaaS for Azure deployment scope and not on the resource group containing the NGINXaaS deployment. This allows for a better security posture.
+  - To enhance security, the service principal used for Azure login prior to running the NGINXaaS for Azure Deployment Action now only requires the Contributor role at the scope of the NGINXaaS for Azure deployment. It no longer needs the Contributor role at the resource group level containing the deployment.
 
 
 ## May 22, 2025