Update Rust crate toml to 0.9

Author: renovate[bot]

Cargo.lock

@@ -34,7 +34,7 @@ serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 thiserror = "2"
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
-toml = "0.8"
+toml = "0.9"
 tracing = "0.1"
 tracing-log = "0.2"
 tracing-subscriber = "0.3"