Untag transient test

Author: msimacek

graalpython/com.oracle.graal.python.test/src/tests/unittest_tags/test_concurrent_futures.txt

@@ -77,7 +77,7 @@ test.test_concurrent_futures.test_shutdown.ProcessPoolSpawnProcessPoolShutdownTe
 !test.test_concurrent_futures.test_shutdown.ProcessPoolSpawnProcessPoolShutdownTest.test_submit_after_interpreter_shutdown @ darwin-arm64,linux-aarch64,linux-x86_64
 test.test_concurrent_futures.test_shutdown.ThreadPoolShutdownTest.test_cancel_futures @ darwin-arm64,darwin-x86_64,linux-aarch64,linux-x86_64
 test.test_concurrent_futures.test_shutdown.ThreadPoolShutdownTest.test_context_manager_shutdown @ darwin-arm64,darwin-x86_64,linux-aarch64,linux-x86_64
-test.test_concurrent_futures.test_shutdown.ThreadPoolShutdownTest.test_del_shutdown @ darwin-x86_64
+!test.test_concurrent_futures.test_shutdown.ThreadPoolShutdownTest.test_del_shutdown
 test.test_concurrent_futures.test_shutdown.ThreadPoolShutdownTest.test_hang_gh94440 @ darwin-arm64,darwin-x86_64,linux-aarch64,linux-x86_64
 test.test_concurrent_futures.test_shutdown.ThreadPoolShutdownTest.test_hang_issue12364 @ darwin-arm64,darwin-x86_64,linux-aarch64,linux-x86_64
 test.test_concurrent_futures.test_shutdown.ThreadPoolShutdownTest.test_run_after_shutdown @ darwin-arm64,darwin-x86_64,linux-aarch64,linux-x86_64