fix(code/network): Fix flaky tests and outgoing port re-use issue (#647)

* Use QUIC on CI

* Use QUIC by default

* Allocate new port when dialing peers

* Revert "Use QUIC by default"

This reverts commit a763759.

* Revert "Use QUIC on CI"

This reverts commit aa84572.

code/crates/discovery/src/connection.rs

@@ -52,10 +52,12 @@ impl ConnectionData {
         if let Some(peer_id) = self.peer_id {
             DialOpts::peer_id(peer_id)
                 .addresses(vec![self.multiaddr.clone()])
+                .allocate_new_port()
                 .build()
         } else {
             DialOpts::unknown_peer_id()
                 .address(self.multiaddr.clone())
+                .allocate_new_port()
                 .build()
         }
     }