Type annotations for boto3 AppConfigData

mypy-boto3-appconfigdata provides a standalone package of type annotations for the boto3 AppConfigData service client. It enhances development with static type checking by tools like mypy and provides improved IDE autocompletion for `boto3.client("appconfigdata")`. The current version is 1.42.3, with releases typically synchronized with boto3 versions and updates from the mypy-boto3-builder.