Untag test_importlib transients

Author: msimacek

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

@@ -837,7 +837,6 @@
 *test.test_importlib.test_lazy.LazyLoaderTests.test_new_attr
 *test.test_importlib.test_locks.Frozen_DeadlockAvoidanceTests.test_deadlock
 *test.test_importlib.test_locks.Frozen_DeadlockAvoidanceTests.test_no_deadlock
-*test.test_importlib.test_locks.Frozen_LifetimeTests.test_all_locks
 *test.test_importlib.test_locks.Frozen_LifetimeTests.test_lock_lifetime
 *test.test_importlib.test_locks.Frozen_ModuleLockAsRLockTests.test_acquire_contended
 *test.test_importlib.test_locks.Frozen_ModuleLockAsRLockTests.test_acquire_destroy
@@ -851,7 +850,6 @@
 *test.test_importlib.test_locks.Frozen_ModuleLockAsRLockTests.test_weakref_exists
 *test.test_importlib.test_locks.Source_DeadlockAvoidanceTests.test_deadlock
 *test.test_importlib.test_locks.Source_DeadlockAvoidanceTests.test_no_deadlock
-*test.test_importlib.test_locks.Source_LifetimeTests.test_all_locks
 *test.test_importlib.test_locks.Source_LifetimeTests.test_lock_lifetime
 *test.test_importlib.test_locks.Source_ModuleLockAsRLockTests.test_acquire_contended
 *test.test_importlib.test_locks.Source_ModuleLockAsRLockTests.test_acquire_destroy

mx.graalpython/mx_graalpython.py

@@ -662,6 +662,8 @@ def update_unittest_tags(args):
         'graalpython.lib-python.3.test.test_decimal.*',
         # GR-48555 race condition when exitting right after join
         'graalpython.lib-python.3.test.test_threading.ThreadingExceptionTests.test_print_exception*',
+        # GC-related transients
+        'test.test_importlib.test_locks.*_LifetimeTests.test_all_locks',
     ]
 
     result_tags = linux_tags & darwin_tags