refactor: replace bincode with zerocopy

Replaces bincode with zerocopy for deserialization of network data, improving performance and reducing dependencies.

Cargo.toml

@@ -20,13 +20,14 @@ strip = "symbols"
 
 [dependencies]
 anyhow = "1.0"
-bincode = "2.0"
 icmp-socket = "0.4.0"
 neli = "0.7"
 rand = "0.10"
 rustix = { version = "1.1", features = ["fs", "thread", "time"] }
 rust-uci = { version = "0.1", optional = true }
 thiserror = "2.0"
+zerocopy = "0.8.39"
+zerocopy-derive = "0.8.39"
 
 [dependencies.log]
 features = ["std"]
@@ -40,4 +41,4 @@ version = "0.3"
 uci = ["dep:rust-uci"]
 
 [patch.crates-io]
-icmp-socket = { git = 'https://github.com/Lochnair/icmp-socket.git', tag = "v0.4.0"}
+icmp-socket = { git = 'https://github.com/Lochnair/icmp-socket.git', tag = "v0.4.0"}