Update Rust crate oxnet to 0.1.3 (#8693)

Author: oxide-renovate[bot]

Cargo.lock

@@ -582,7 +582,7 @@ oxide-client = { path = "clients/oxide-client" }
 oxide-tokio-rt = "0.1.2"
 oxide-vpc = { git = "https://github.com/oxidecomputer/opte", rev = "2d095de2258aa0653d669b72c741f26e608c81a6", features = [ "api", "std" ] }
 oxlog = { path = "dev-tools/oxlog" }
-oxnet = "0.1.2"
+oxnet = "0.1.3"
 once_cell = "1.21.3"
 openapi-lint = { git = "https://github.com/oxidecomputer/openapi-lint", branch = "main" }
 openapi-manager-types = { path = "dev-tools/openapi-manager/types" }