bump ipc-channel

Author: RalfJung

Cargo.lock

@@ -45,7 +45,7 @@ serde = { version = "1.0.219", features = ["derive"], optional = true }
 
 [target.'cfg(target_os = "linux")'.dependencies]
 nix = { version = "0.30.1", features = ["mman", "ptrace", "signal"], optional = true }
-ipc-channel = { version = "0.19.0", optional = true }
+ipc-channel = { version = "0.20.0", optional = true }
 capstone = { version = "0.13", optional = true }
 
 [dev-dependencies]