Update Rust crate clap to v4

Author: renovate[bot]

Cargo.toml

@@ -19,7 +19,7 @@ tokio = { version = "1", features =["process", "io-std"] }
 futures = "0.3"
 tokio-process-stream = "0.3.0"
 actix-files = "0.6.2"
-clap = { version = "3", features = ["derive"] }
+clap = { version = "4", features = ["derive"] }
 actix-ws = "0.2.0"
 log = "0.4"
 env_logger = "0.9"