Re-enable test

Author: Sushisource

core/src/core_tests/workflow_tasks.rs

@@ -2685,10 +2685,6 @@ async fn history_length_with_fail_and_timeout(
     #[values(true, false)] use_cache: bool,
     #[values(1, 2, 3)] history_responses_case: u8,
 ) {
-    if !use_cache && history_responses_case == 3 {
-        /* disabled for now because this keeps flaking*/
-        return;
-    }
     let wfid = "fake_wf_id";
     let mut t = TestHistoryBuilder::default();
     t.add_by_type(EventType::WorkflowExecutionStarted);