chore(deps): update rust crate smol to v2 (#5)

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

Cargo.toml

@@ -49,7 +49,7 @@ regex = { version = "1.10", default-features = false, features = ["std"] }
 rayon = { version = "1.10", optional = true }
 csv = { version = "1.3", optional = true }
 futures = { version = "0.3", default-features = false, optional = true }
-smol = { version = "1.3", default-features = false, optional = true }
+smol = { version = "2.0", default-features = false, optional = true }
 tokio = { version = "1.37", default-features = false, features = [
   "rt",
 ], optional = true }