[Hub Generated] Review request for Microsoft.KeyVault to add version stable/2022-07-01 (#22212)

* Set default value for the $.properties.attributes.exportable in the GET Keys API endpoint schema.

* Applied prettier fixes.

Co-authored-by: Rahul Alapati <rahulalapati@microsoft.com>

Author: rahulalapati43

specification/keyvault/resource-manager/Microsoft.KeyVault/stable/2022-07-01/keys.json

@@ -481,7 +481,8 @@
         },
         "exportable": {
           "type": "boolean",
-          "description": "Indicates if the private key can be exported."
+          "description": "Indicates if the private key can be exported.",
+          "default": false
         }
       },
       "description": "The object attributes managed by the Azure Key Vault service.",