Remove SSLv3, TLS v1.0, and TLS v1.1 support

What does this MR do?

Remove SSLv3 support.

See https://github.com/golang/go/issues/32716 and https://github.com/golang/go/commit/ffcb678f47bfd30de182320b6d057ca4428e976d

(Probably worth keeping an eye on https://github.com/golang/go/issues/45428)

TODO

• Added the Changelog (e.g. Changelog: feature) trailer to the commits that need to be included in the changelog
• Added unit tests (if required)
• Added acceptance tests (if required)
• Documentation (if required)
• Code review guidelines
• Go Style guidelines