docs(iam): update clone policy documentation (#110)

Author: scaleway-bot

scaleway-async/scaleway_async/iam/v1alpha1/api.py

@@ -1318,6 +1318,10 @@ async def clone_policy(
         policy_id: str,
     ) -> Policy:
         """
+        Clone a policy.
+        Clone a policy. You must define specify the `policy_id` parameter in your request.
+        :param policy_id:
+        :return: :class:`Policy <Policy>`
 
         Usage:
         ::

scaleway/scaleway/iam/v1alpha1/api.py

@@ -1318,6 +1318,10 @@ def clone_policy(
         policy_id: str,
     ) -> Policy:
         """
+        Clone a policy.
+        Clone a policy. You must define specify the `policy_id` parameter in your request.
+        :param policy_id:
+        :return: :class:`Policy <Policy>`
 
         Usage:
         ::