Ensure monitoring is enabled for AWS Launch Configuration

Not enabling monitoring in AWS Launch Configuration could impact the incident response in case of instances attached to the AWS Launch Configuration are compromised.

In AWS Console -

1. Sign in to AWS Console and go to the Launch configuration console in EC2.
2. Go to the Advanced details section.
3. For Detailed CloudWatch monitoring, select Enable.

In Terraform -

1. In the aws_launch_configuration resource, set the enable_monitoring field to true.

References:
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-cloudwatch.html
https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/launch_configuration#enable_monitoring