Update to Rust 2024 edition

Formatted code.

src/database/mod.rs

@@ -1,4 +1,4 @@
-use bcrypt::{hash, verify, DEFAULT_COST};
+use bcrypt::{DEFAULT_COST, hash, verify};
 use diesel::prelude::*;
 use diesel::sqlite::SqliteConnection;
 use std::ops::DerefMut;
@@ -30,7 +30,7 @@ impl SqliteUserDao {
 #[cfg(test)]
 pub mod test {
     use diesel::{Connection, SqliteConnection};
-    use diesel_migrations::{embed_migrations, EmbeddedMigrations, MigrationHarness};
+    use diesel_migrations::{EmbeddedMigrations, MigrationHarness, embed_migrations};
 
     const DB_MIGRATIONS: EmbeddedMigrations = embed_migrations!();