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

src/handlers/radarr_handlers/collections/edit_collection_handler.rs

@@ -1,10 +1,10 @@
 use crate::app::App;
 use crate::event::Key;
-use crate::handlers::{handle_prompt_toggle, KeyEventHandler};
+use crate::handlers::{KeyEventHandler, handle_prompt_toggle};
+use crate::models::Scrollable;
 use crate::models::radarr_models::EditCollectionParams;
 use crate::models::servarr_data::radarr::modals::EditCollectionModal;
 use crate::models::servarr_data::radarr::radarr_data::{ActiveRadarrBlock, EDIT_COLLECTION_BLOCKS};
-use crate::models::Scrollable;
 use crate::network::radarr_network::RadarrEvent;
 use crate::{handle_text_box_keys, handle_text_box_left_right_keys, matches_key};