chore(deps): update rust crate smoltcp to 0.13 (#6)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Cargo.lock

@@ -53,7 +53,7 @@ rustls-pemfile = "2"
 rustls-pki-types = "1"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-smoltcp = { version = "0.12", default-features = false, features = [
+smoltcp = { version = "0.13", default-features = false, features = [
   "std",
   "alloc",
   "medium-ip",