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* api-change:``cloudfront``: Model update; no change to SDK functionality.
* api-change:``glue``: Add Maintenance window to CreateJob and UpdateJob APIs and JobRun response. Add a new Job Run State for EXPIRED.
* api-change:``lightsail``: This release adds support for Amazon Lightsail instances to switch between dual-stack or IPv4 only and IPv6-only public IP address types.
* api-change:``mailmanager``: This release includes a new Amazon SES feature called Mail Manager, which is a set of email gateway capabilities designed to help customers strengthen their organization's email infrastructure, simplify email workflow management, and streamline email compliance control.
* api-change:``pi``: Performance Insights added a new input parameter called AuthorizedActions to support the fine-grained access feature. Performance Insights also restricted the acceptable input characters.
* api-change:``rds``: Updates Amazon RDS documentation for Db2 license through AWS Marketplace.
* api-change:``storagegateway``: Added new SMBSecurityStrategy enum named MandatoryEncryptionNoAes128, new mode enforces encryption and disables AES 128-bit algorithums.