@pcrespov review: add doc

Author: sanderegg

packages/models-library/src/models_library/clusters.py

@@ -238,5 +238,6 @@ def check_owner_has_access_rights(self: Self) -> Self:
         ):
             msg = f"the cluster owner access rights are incorrectly set: {access_rights[owner_gid]}"
             raise ValueError(msg)
+        # NOTE: overcomes frozen configuration (far fetched in ClusterGet model of webserver)
         object.__setattr__(self, "access_rights", access_rights)
         return self