chore(benches): fix pin-project-lite not found (#3807)

Author: suzp1984

Cargo.toml

@@ -45,6 +45,7 @@ futures-channel = { version = "0.3", features = ["sink"] }
 futures-util = { version = "0.3", default-features = false, features = ["alloc", "sink"] }
 http-body-util = "0.1"
 pretty_env_logger = "0.5"
+pin-project-lite = "0.2.4"
 spmc = "0.3"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"