Add SV2Proxy for integration test

`SVPorxy` allows sniffing on messages exchanged between two roles, those
enabling testing whether a message have been sent/received by a role,
whether it is downstream or upstream.

roles/tests-integration/Cargo.toml

@@ -7,11 +7,20 @@ edition = "2021"
 bitcoind = "0.36.0"
 flate2 = "1.0.32"
 minreq = { version = "2.12.0", features = ["https"] }
-once_cell = "1.20.0"
+once_cell = "1.19.0"
 tar = "0.4.41"
-pool_sv2 = { version = "0.1.0", path = "../pool" }
-key-utils = { version = "1.0.0", path = "../../utils/key-utils" }
-tokio = { version = "1.16.1", features = ["full"] }
+tokio = { version="1.36.0",features = ["full","tracing"] }
+# demand-easy-sv2 = { version = "0.6.0", git = "https://github.com/demand-open-source/demand-easy-sv2.git" }
+
+codec_sv2 = { path = "../../protocols/v2/codec-sv2", features = ["noise_sv2"] }
+const_sv2 = { path = "../../protocols/v2/const-sv2" }
+binary_sv2 = { path = "../../protocols/v2/binary-sv2/binary-sv2" }
+roles_logic_sv2 = { path = "../../protocols/v2/roles-logic-sv2" }
+network_helpers_sv2 = { path = "../roles-utils/network-helpers", features =["with_tokio","with_buffer_pool"] }
+pool_sv2 = { path = "../pool" }
+key-utils = { path = "../../utils/key-utils" }
+tracing = "0.1.40"
+futures = "0.3.30"
 
 [lib]
 path = "tests/common/mod.rs"