Skip finalization test

Author: msimacek

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

@@ -41,6 +41,7 @@
 *graalpython.lib-python.3.test.test_unicode.UnicodeTest.test_formatting_c_limits
 *graalpython.lib-python.3.test.test_unicode.UnicodeTest.test_formatting_huge_precision_c_limits
 *graalpython.lib-python.3.test.test_unicode.UnicodeTest.test_formatting_with_enum
+*graalpython.lib-python.3.test.test_unicode.UnicodeTest.test_free_after_iterating
 *graalpython.lib-python.3.test.test_unicode.UnicodeTest.test_hash
 *graalpython.lib-python.3.test.test_unicode.UnicodeTest.test_invalid_cb_for_2bytes_seq
 *graalpython.lib-python.3.test.test_unicode.UnicodeTest.test_invalid_cb_for_4bytes_seq

graalpython/lib-python/3/test/test_unicode.py

@@ -2447,6 +2447,7 @@ def test_compare(self):
         self.assertTrue(astral >= bmp2)
         self.assertFalse(astral >= astral2)
 
+    @support.impl_detail("finalization", graalvm=False)
     def test_free_after_iterating(self):
         support.check_free_after_iterating(self, iter, str)
         support.check_free_after_iterating(self, reversed, str)