tokio-xmpp: Import Jid, BareJid and Element properly

xmpp-parsers has stopped reexporting them, instead it reexports only the
crates themselves.

tokio-xmpp/src/client/connect.rs

@@ -1,5 +1,5 @@
 use sasl::common::Credentials;
-use xmpp_parsers::{ns, Jid};
+use xmpp_parsers::{jid::Jid, ns};
 
 use crate::client::auth::auth;
 use crate::client::bind::bind;