fix: CKV_AWS_206 TLS version updates

[jessefarinacci]

See https://docs.aws.amazon.com/apigateway/latest/api/API_DomainName.html for supported TLS versions including TLS 1.3 variants.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Fixes # (issue)

New/Edited policies (Delete if not relevant)

Description

Include a description of what makes it a violation and any relevant external links.

Fix

How does someone fix the issue in code and/or in runtime?

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my feature, policy, or fix is effective and works
• New and existing tests pass locally with my changes