How pass ssl options to hackney/httpoison?

[Fudoshiki]

Related to benoitc/hackney#664

To fix this

[info] TLS :client: In state :wait_cert_cr at ssl_handshake.erl:1952 generated CLIENT ALERT: Fatal - Handshake Failure
 - {:bad_cert, :hostname_check_failed}
[error] Task #PID<0.734.0> started from #PID<0.730.0> terminating
** (Bamboo.GmailAdapter.Errors.TokenError) Error retrieving access token

More info:
[message: %HTTPoison.Error{id: nil, reason: {:tls_alert, {:handshake_failure, 'TLS client: In state wait_cert_cr at ssl_handshake.erl:1952 generated CLIENT ALERT: Fatal - Handshake Failure\n {bad_cert,hostname_check_failed}'}}}]

    (bamboo_gmail 0.2.0) lib/bamboo/adapters/gmail_adapter.ex:205: Bamboo.GmailAdapter.handle_error/2
    (bamboo_gmail 0.2.0) lib/bamboo/adapters/gmail_adapter.ex:85: Bamboo.GmailAdapter.handle_dispatch/2
    (elixir 1.12.0-dev) lib/task/supervised.ex:90: Task.Supervised.invoke_mfa/2
    (stdlib 3.13.2) proc_lib.erl:226: :proc_lib.init_p_do_apply/3
Function: #Function<0.81838663/0 in Bamboo.TaskSupervisorStrategy.deliver_later/3>
    Args: []

[hfjallemark]

I was able to get it working with this adapter configuration:

hackney_opts: [
  ssl_options: [{:versions, [:"tlsv1.2"]}]
]

FYI I am running macOS Big Sur on M1.. seems like the issue occurs with one of those or both.