fix: use published version of fork of libpnet (rgon-pnet)

Author: robgonnella

Cargo.lock

@@ -32,7 +32,7 @@ path = "examples/full-scanner.rs"
 ipnet = "^2.11"
 log = "^0.4"
 serde = { version = "^1.0", features = ["derive"] }
-pnet = { git = "https://github.com/robgonnella/libpnet", branch = "packet-timestamps" }
+pnet = { package = "rgon-pnet", version = "0.36.0" }
 oui-data = "^0.2"
 dns-lookup = "^3.0"
 openssl = { version = "0.10.75", features = ["vendored"] }