pipline prepare (Azure#18755)

* pipline prepare

* ci config

Author: RAY-316

sdk/iothub/azure-mgmt-iotcentral/CHANGELOG.md

@@ -13,6 +13,7 @@ This version uses a next-generation code generator that introduces important bre
   - `azure.common.credentials` or `msrestazure.azure_active_directory` instances are no longer supported, use the `azure-identity` classes instead: https://pypi.org/project/azure-identity/
   - `credentials` parameter has been renamed `credential`
 
+
 - The `config` attribute no longer exists on a client, configuration should be passed as kwarg. Example: `MyClient(credential, subscription_id, enable_logging=True)`. For a complete set of
   supported options, see the [parameters accept in init documentation of azure-core](https://github.com/Azure/azure-sdk-for-python/blob/master/sdk/core/azure-core/CLIENT_LIBRARY_DEVELOPER.md#available-policies)
 - You can't import a `version` module anymore, use `__version__` instead

sdk/iothub/ci.yml

@@ -34,3 +34,5 @@ extends:
       safeName: azuremgmtiothub
     - name: azure-mgmt-iothubprovisioningservices
       safeName: azuremgmtiothubprovisioningservices
+    - name: azure-mgmt-iotcentral
+      safeName: azuremgmtiotcentral