build(deps): update rust crate serde to 1.0.204

Author: renovate[bot]

Cargo.toml

@@ -19,7 +19,7 @@ config-schema = ["schemars", "serde"]
 cfg-if = "1.0"
 num-traits = { version = "0.2.19", default-features = false }
 schemars = { version = "0.8.21", optional = true }
-serde = { version = "1.0.203", features = ["derive"], optional = true }
+serde = { version = "1.0.204", features = ["derive"], optional = true }
 uom = { version = "0.36", features = ["autoconvert", "f32", "si"] }
 
 [target.'cfg(target_os = "linux")'.dependencies]