WIP: Resolve "Cannot upgrade to go 1.9"

What does this MR do?

We may dump remote peer provided certificates instead of go-lang verified chain.

Why was this MR needed?

Are there points in the code the reviewer needs to double check?

Does this MR meet the acceptance criteria?

• Documentation created/updated
• Tests
  • Added for this feature/bug
  • All builds are passing
• Branch has no merge conflicts with master (if you do - rebase it please)

What are the relevant issue numbers?

Closes #3202 (closed)