Disable test_submit_after_interpreter_shutdown in test_concurrent_futures.py

Author: fangerer

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

@@ -73,7 +73,6 @@
 *test.test_concurrent_futures.test_shutdown.ProcessPoolSpawnProcessPoolShutdownTest.test_processes_terminate
 *test.test_concurrent_futures.test_shutdown.ProcessPoolSpawnProcessPoolShutdownTest.test_run_after_shutdown
 *test.test_concurrent_futures.test_shutdown.ProcessPoolSpawnProcessPoolShutdownTest.test_shutdown_no_wait
-*test.test_concurrent_futures.test_shutdown.ProcessPoolSpawnProcessPoolShutdownTest.test_submit_after_interpreter_shutdown
 *test.test_concurrent_futures.test_shutdown.ThreadPoolShutdownTest.test_cancel_futures
 *test.test_concurrent_futures.test_shutdown.ThreadPoolShutdownTest.test_context_manager_shutdown
 *test.test_concurrent_futures.test_thread_pool.ThreadPoolExecutorTest.test_default_workers

mx.graalpython/mx_graalpython.py

@@ -705,6 +705,8 @@ def update_unittest_tags(args):
         'test.test_concurrent_futures.test_process_pool.ProcessPoolSpawnProcessPoolExecutorTest.test_idle_process_reuse_one',
         'test.test_concurrent_futures.test_process_pool.ProcessPoolSpawnProcessPoolExecutorTest.test_killed_child',
         'test.test_concurrent_futures.test_thread_pool.ThreadPoolExecutorTest.test_idle_thread_reuse',
+        # Transiently times out GR-52666
+        'test.test_concurrent_futures.test_shutdown.ProcessPoolSpawnProcessPoolShutdownTest.test_submit_after_interpreter_shutdown',
         # Transient lists differ error GR-49936
         'graalpython.lib-python.3.test.test_buffer.TestBufferProtocol.test_ndarray_index_getitem_multidim',
         'graalpython.lib-python.3.test.test_buffer.TestBufferProtocol.test_ndarray_slice_redundant_suboffsets',