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* api-change:``backup``: Update backup client to latest version
* api-change:``docdb``: Update docdb client to latest version
* api-change:``cloudfront``: Update cloudfront client to latest version
* api-change:``servicecatalog``: Update servicecatalog client to latest version
* feature:imds: Updated InstanceMetadataFetcher to use custom ipv6 uri as endpoint if envvar or config set
* api-change:``ssm``: Update ssm client to latest version