v0.13.0

Updating security group attachment location due to deprecation @bengaywins (#53)

what

• This addresses the deprecation notice currently being output as a result of using this module.

why

• The argument is deprecated on the aws_ec2_client_vpn_network_association resource and will be removed in the near future.

references

• https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/ec2_client_vpn_network_association
• https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/ec2_client_vpn_endpoint