feat: Support application-controlled session stickiness @abeluck (#95) ## what this is a recreation of #60 without merge conflicts. why see #60 which this PR supersedes references closes #60 https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/elb-sticky-sessions.html#enable-sticky-sessions-application https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lb_target_group#stickiness
cloudposse/