chore: Re-enable previously flaky test (#3196)

Author: chakaz

tests/dragonfly/cluster_test.py

@@ -1457,7 +1457,6 @@ async def test_cluster_config_reapply(df_local_factory: DflyInstanceFactory):
     await close_clients(*[node.client for node in nodes], *[node.admin_client for node in nodes])
 
 
-@pytest.mark.skip("flaky")
 @dfly_args({"proactor_threads": 4, "cluster_mode": "yes"})
 async def test_cluster_migration_cancel(df_local_factory: DflyInstanceFactory):
     """Check data migration from one node to another."""