[Non-breaking change] Update diagnosticsProfile.bootDiagnostics.stora…

…geUri property description. (#16430)

* Add blockchain to latest profile

* Add additional types

* Update property description.

Co-authored-by: Mark Cowlishaw <markcowl@microsoft.com>

specification/compute/resource-manager/Microsoft.Compute/stable/2021-07-01/compute.json

@@ -11650,7 +11650,7 @@
       "properties": {
         "bootDiagnostics": {
           "$ref": "#/definitions/BootDiagnostics",
-          "description": "Boot Diagnostics is a debugging feature which allows you to view Console Output and Screenshot to diagnose VM status. <br><br> You can easily view the output of your console log. <br><br> Azure also enables you to see a screenshot of the VM from the hypervisor."
+          "description": "Boot Diagnostics is a debugging feature which allows you to view Console Output and Screenshot to diagnose VM status. <br>**NOTE**: If storageUri is being specified then ensure that the storage account is in the same region and subscription as the VM. <br><br> You can easily view the output of your console log. <br><br> Azure also enables you to see a screenshot of the VM from the hypervisor."
         }
       },
       "description": "Specifies the boot diagnostic settings state. <br><br>Minimum api-version: 2015-06-15."