feat: update to iroh 0.18.0

Author: dignifiedquire

Cargo.lock

@@ -14,7 +14,7 @@ description = "A cli tool to pipe data over the network, with NAT hole punching"
 anyhow = "1.0.75"
 clap = { version = "4.4.10", features = ["derive"] }
 hex = "0.4.3"
-iroh-net = { version = "0.17" }
+iroh-net = { version = "0.18" }
 quinn = { version = "0.10.5", package = "iroh-quinn" }
 tokio = { version = "1.34.0", features = ["full"] }
 tokio-util = "0.7.10"
@@ -23,5 +23,5 @@ tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
 
 [dev-dependencies]
 duct = "0.13.6"
-nix = { version = "0.27", features = ["signal", "process"] }
+nix = { version = "0.29", features = ["signal", "process"] }
 rand = "0.8.5"