AWS EC2 Instance Terraform module

Upstream version 6.4.0
2 controls from CIS AWS Benchmark v6.0.0 requirements

Terraform Module Source

cis.compliance.tf/terraform-aws-modules/ec2-instance/aws
EC2 instances should use IMDSv2
ec2_instance_uses_imdsv26.7
Framework requirement
Ensure IAM instance roles are used for AWS resource access from instances
ec2_instance_using_iam_instance_role2.17
Framework requirement