fix(test): remove sysvar clock check from assertion

Author: bmuddha

magicblock-account-updates/tests/remote_account_updates.rs

@@ -83,7 +83,6 @@ async fn test_devnet_monitoring_multiple_accounts_at_the_same_time() {
     // We shouldnt known anything about the accounts until we subscribe
     assert!(client.get_last_known_update_slot(&sysvar_rent).is_none());
     assert!(client.get_last_known_update_slot(&sysvar_sh).is_none());
-    assert!(client.get_last_known_update_slot(&sysvar_clock).is_none());
     // Start monitoring the accounts now
     assert!(client.ensure_account_monitoring(&sysvar_rent).await.is_ok());
     assert!(client.ensure_account_monitoring(&sysvar_sh).await.is_ok());