net: expose transport types/session IDs of connections in RPC and logs

Co-authored-by: Dhruv Mehta <856960+dhruv@users.noreply.github.com>

test/functional/rpc_net.py

@@ -142,11 +142,13 @@ class NetTest(BitcoinTestFramework):
                 "relaytxes": False,
                 "services": "0000000000000000",
                 "servicesnames": [],
+                "session_id": "",
                 "startingheight": -1,
                 "subver": "",
                 "synced_blocks": -1,
                 "synced_headers": -1,
                 "timeoffset": 0,
+                "transport_protocol_type": "v1",
                 "version": 0,
             },
         )