Apply a bunch of clippy lints

src/bin/agent2/main.rs

@@ -1,7 +1,4 @@
-use sqlx::{
-    mssql::{MssqlConnectOptions, MssqlPoolOptions},
-    ConnectOptions,
-};
+use sqlx::mssql::MssqlPoolOptions;
 
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {