The TLS start sequence has been broken since #26661 because of the way
how we wrap TCP handle to create TLS handle.
#26661 introduced happy-eyeballs algorithm and some connection could be
dropped because of happy-eyeball attempt timeout. The current
implementation doesn't consider that case and it could start TLS
handshake with timed out TCP connection. That caused #27652 .
This PR fixes it by changing the initialization steps. Now `wrapHandle`
of TLSSocket set up `afterConnectTls` callback in TCP handle, and
`afterConnect` of TCP handle calls it at `connect` event timing if it
exists. This avoids starting TLS session with timed out connection.
closes #27652