fix: remove transit_encryption != null, auth_token rotation support#195

Gowiem merged 2 commits intocloudposse:maincloudposse/terraform-aws-elasticache-redis:mainfrom

Steve-Louie-Bose:auth_token-rotateSteve-Louie-Bose/terraform-aws-elasticache-redis:auth_token-rotateCopy head branch name to clipboard