Madhur ob deployer from existing

[romain-intel]

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[madhur-ob]

from_deployment method doesn't work, it has the following issue:

    173 def f(
    174     identifier: str,
    175     metadata: Optional[str] = None,
    176     impl: str = DEFAULT_FROM_DEPLOYMENT_IMPL.replace("-", "_"),
    177 ):
    178     if impl in allowed_providers:
--> 179         return allowed_providers[impl].deployed_flow_type.from_deployment(
    180             identifier, metadata, impl
    181         )

AttributeError: 'property' object has no attribute 'from_deployment'