Disable test_multiprocessing_spawn::test_parent_process

Author: fangerer

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

@@ -146,7 +146,6 @@
 *graalpython.lib-python.3.test.test_multiprocessing_spawn.WithProcessesTestProcess.test_kill
 *graalpython.lib-python.3.test.test_multiprocessing_spawn.WithProcessesTestProcess.test_lose_target_ref
 *graalpython.lib-python.3.test.test_multiprocessing_spawn.WithProcessesTestProcess.test_many_processes
-*graalpython.lib-python.3.test.test_multiprocessing_spawn.WithProcessesTestProcess.test_parent_process
 *graalpython.lib-python.3.test.test_multiprocessing_spawn.WithProcessesTestProcess.test_parent_process_attributes
 *graalpython.lib-python.3.test.test_multiprocessing_spawn.WithProcessesTestProcess.test_process
 *graalpython.lib-python.3.test.test_multiprocessing_spawn.WithProcessesTestProcess.test_process_mainthread_native_id

mx.graalpython/mx_graalpython.py

@@ -600,6 +600,7 @@ def update_unittest_tags(args):
         ('test_multiprocessing_spawn.txt', '*graalpython.lib-python.3.test.test_multiprocessing_spawn.TestNoForkBomb.test_noforkbomb'),
         ('test_multiprocessing_spawn.txt', '*graalpython.lib-python.3.test.test_multiprocessing_spawn.WithProcessesTestProcess.test_active_children'),
         ('test_multiprocessing_spawn.txt', '*graalpython.lib-python.3.test.test_multiprocessing_spawn.WithProcessesTestProcess.test_error_on_stdio_flush_1'),
+        ('test_multiprocessing_spawn.txt', '*graalpython.lib-python.3.test.test_multiprocessing_spawn.WithProcessesTestProcess.test_parent_process'),
         ('test_multiprocessing_spawn.txt', '*graalpython.lib-python.3.test.test_multiprocessing_spawn.WithThreadsTestProcess.test_error_on_stdio_flush_1'),
         ('test_multiprocessing_spawn.txt', '*graalpython.lib-python.3.test.test_multiprocessing_spawn.WithThreadsTestProcess.test_error_on_stdio_flush_2'),
         ('test_multiprocessing_spawn.txt', '*graalpython.lib-python.3.test.test_multiprocessing_spawn._TestImportStar.test_import'),