test(ws): Responses WebSocket 端到端套件接入 CI

补齐 aether-integration-tests 的 responses_websocket_e2e 集成测试，
并把 CI 的 scenario 任务从 --bins 改为 --bins --tests，否则该套件
不会被执行。

crates/aether-testing/integration/Cargo.toml

@@ -9,6 +9,7 @@ description = "Gateway-backed integration scenarios and benchmark binaries"
 [dependencies]
 async-stream.workspace = true
 aether-contracts.workspace = true
+aether-crypto.workspace = true
 aether-data.workspace = true
 aether-data-contracts.workspace = true
 aether-gateway = { workspace = true, features = ["testkit"] }
@@ -24,3 +25,4 @@ sha2.workspace = true
 sqlx = { workspace = true, features = ["postgres"] }
 tokio.workspace = true
 tokio-tungstenite = { version = "0.28", features = ["rustls-tls-webpki-roots"] }
+uuid.workspace = true