test: Updated Rust edition to 2024 and refactored network module tests to be more idiomatic

src/network/sonarr_network/mod.rs

@@ -1,6 +1,6 @@
 use anyhow::Result;
 use log::info;
-use serde_json::{json, Value};
+use serde_json::{Value, json};
 
 use super::{Network, NetworkEvent, NetworkResource};
 use crate::{