Update Rust crate pyo3-async-runtimes to 0.28.0

Author: renovate[bot]

Cargo.toml

@@ -34,7 +34,7 @@ http-rewriter = { git = "https://github.com/platformatic/http-rewriter" }
 napi = { version = "3", default-features = false, features = ["napi4", "tokio_rt", "async"], optional = true }
 napi-derive = { version = "3", optional = true }
 pyo3 = { version = "0.27.2", features = ["experimental-async"] }
-pyo3-async-runtimes = { version = "0.27.0", features = ["tokio-runtime"] }
+pyo3-async-runtimes = { version = "0.28.0", features = ["tokio-runtime"] }
 thiserror = "2.0.12"
 tokio = { version = "1.45.1", features = ["full"] }
 libc = "0.2"