fix: update GPT model reference and remove unused AVM telemetry resource from container registry module

Author: VishalSh-Microsoft

docs/AzureGPTQuotaSettings.md

@@ -5,6 +5,6 @@
 3. **Go to** the `Management Center` from the bottom-left navigation menu.  
 4. Select `Quota`  
    - Click on the `GlobalStandard` dropdown.  
-   - Select the required **GPT model** (`GPT-4, GPT-5.1`).
+   - Select the required **GPT model** (`GPT-5.1`).
    - Choose the **region** where the deployment is hosted.  
 5. Request More Quota or delete any unused model deployments as needed.  

infra/modules/containerRegistry.bicep

@@ -77,26 +77,6 @@ resource roleAssignment 'Microsoft.Authorization/roleAssignments@2022-04-01' = [
   }
 }]
 
-// AVM Telemetry
-#disable-next-line no-deployments-resources
-resource avmTelemetry 'Microsoft.Resources/deployments@2025-04-01' = if (enableTelemetry) {
-  name: take('46d3xbcp.ptn.acr.${replace('-..--..-', '.', '-')}.${substring(uniqueString(deployment().name, location), 0, 4)}', 64)
-  properties: {
-    mode: 'Incremental'
-    template: {
-      '$schema': 'https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#'
-      contentVersion: '1.0.0.0'
-      resources: []
-      outputs: {
-        telemetry: {
-          type: 'String'
-          value: 'For more information, see https://aka.ms/avm/TelemetryInfo'
-        }
-      }
-    }
-  }
-}
-
 // Outputs
 output resourceId string = containerRegistry.id
 output name string = containerRegistry.name