Fix example

examples/api_curl.rs

@@ -2,7 +2,7 @@ use clap::Parser;
 use jwt_simple::algorithms::HS256Key;
 use jwt_simple::prelude::{Clock, Duration, JWTClaims, MACLike};
 use matrix_gateway::extractors::client_auth::TokenClaims;
-use matrix_gateway::utils::rand_str;
+use matrix_gateway::utils::base_utils::rand_str;
 use std::ops::Add;
 use std::os::unix::prelude::CommandExt;
 use std::process::Command;