Fix the cargo hack check (#2013)

examples/sqlx-postgres/src/main.rs

@@ -42,7 +42,7 @@ async fn main() {
     // setup connection pool
     let pool = PgPoolOptions::new()
         .max_connections(5)
-        .connect_timeout(Duration::from_secs(3))
+        .acquire_timeout(Duration::from_secs(3))
         .connect(&db_connection_str)
         .await
         .expect("can't connect to database");