[ReleasePR keyvault] [Hub Generated] Review request for Microsoft.KeyVault to add version stable/2021-10-01 (#2559)

Create to sync Azure/azure-rest-api-specs#20453
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/main...azure-sdk:sdkAuto/keyvault?expand=1)

Author: msftbot[bot]

schemas/2021-10-01/Microsoft.KeyVault.json

@@ -334,7 +334,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "The name of the key to be created."
+          "description": "The name of the key to be created. The value you provide may be copied globally for the purpose of running the service. The value provided should not include personally identifiable or sensitive information."
         },
         "properties": {
           "oneOf": [
@@ -439,7 +439,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Name of the secret"
+          "description": "Name of the secret. The value you provide may be copied globally for the purpose of running the service. The value provided should not include personally identifiable or sensitive information."
         },
         "properties": {
           "oneOf": [
@@ -1812,7 +1812,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "The name of the key to be created."
+          "description": "The name of the key to be created. The value you provide may be copied globally for the purpose of running the service. The value provided should not include personally identifiable or sensitive information."
         },
         "properties": {
           "oneOf": [
@@ -1917,7 +1917,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Name of the secret"
+          "description": "Name of the secret. The value you provide may be copied globally for the purpose of running the service. The value provided should not include personally identifiable or sensitive information."
         },
         "properties": {
           "oneOf": [