add Net::SMTP::Address

[tmtm]

To add parameters for MAIL FROM or RCPT TO:

smtp.send_message("msg", Net::STMP::Address.new("[email protected]", size: 12345),
  Net::SMTP::Address("[email protected]", notify: :success))

on SMTP

MAIL FROM:<[email protected]> size=12345
...
RCPT TO:<[email protected]> notify=ssuccess

https://bugs.ruby-lang.org/issues/17047

[c960657]

In order to know which parameters can be used for a given server, the capable? method should be made public, like here.