support for unauthenticated access flag to be disabled

v0.0.2

release 0.0.2 to support controlling unauthenticated access

support unauthenticated access

Allow unauthenticated access flag for msk cluster to be set by users of this module (MSK in control-plane and data-plane), once we have synced to upstream version, we will not need this patch. See upstream commit at https://tinyurl.com/possemskkafka

Patch storage_info object

Patch storage_info object, since ebs_volume_size is deprecated