v2.2.0

feat: default https_ssl_policy to ELBSecurityPolicy-TLS13-1-2-2021-06 @jestallin (#179)

## what

• Updates default https_ssl_policy to ELBSecurityPolicy-TLS13-1-2-2021-06

why

• ELBSecurityPolicy-TLS13-1-2-2021-06 is the default AWS recommendation.

The ELBSecurityPolicy-TLS13-1-2-2021-06 policy is the default security policy for TLS listeners created using the AWS Management Console.
- We recommend the ELBSecurityPolicy-TLS13-1-2-2021-06 security policy, which includes TLS 1.3, and is backwards compatible with TLS 1.2.

references

• closes #178
• https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-tls-listener.html#describe-ssl-policies