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* api-change:``polly``: Update polly client to latest version
* api-change:``batch``: Update batch client to latest version
* api-change:``firehose``: Update firehose client to latest version
* api-change:``cloudformation``: Update cloudformation client to latest version
* api-change:``budgets``: Update budgets client to latest version
* api-change:``codepipeline``: Update codepipeline client to latest version
* api-change:``rds``: Update rds client to latest version