remove now unneeded uom feature use_serde

Cargo.lock

@@ -492,7 +492,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8bb593f5252356bfb829112f8fca2d0982d48588d2d6bb5a92553b0dfc4c9aba"
 dependencies = [
  "num-traits",
- "serde",
  "typenum",
 ]
 

Cargo.toml

@@ -31,7 +31,7 @@ num-traits = { version = "0.2", default-features = false, features = ["libm"] }
 usb-device = "0.2"
 usbd-serial = "0.1"
 nb = "0.1"
-uom = { version = "0.29", default-features = false, features = ["autoconvert", "si", "f64", "use_serde"] }
+uom = { version = "0.29", default-features = false, features = ["autoconvert", "si", "f64"] }
 eeprom24x = "0.3"
 serde = { version = "1.0", default-features = false, features = ["derive"] }
 postcard = "0.5.1"

src/steinhart_hart.rs

@@ -8,10 +8,9 @@ use uom::si::{
     ratio::ratio,
     thermodynamic_temperature::{degree_celsius, kelvin},
 };
-use serde::{Serialize, Deserialize};
 
 /// Steinhart-Hart equation parameters
-#[derive(Clone, Debug, Serialize, Deserialize)]
+#[derive(Clone, Debug)]
 pub struct Parameters {
     /// Base temperature
     pub t0: ThermodynamicTemperature,