* Source Mailchimp: handle unknown error in EmailActivity * Source Mailchimp: update docs * Source Mailchimp: refactor * auto-bump connector version --------- Co-authored-by: Baz <oleksandr.bazarnov@globallogic.com> Co-authored-by: Octavia Squidington III <octavia-squidington-iii@users.noreply.github.com>