Untag failing tests on Darwin amd64

Author: msimacek

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

@@ -10,5 +10,4 @@ test.test_ucn.UnicodeNamesTest.test_misc_symbols @ darwin-arm64,darwin-x86_64,li
 # Accesses http://www.pythontest.net
 !test.test_ucn.UnicodeNamesTest.test_named_sequences_full
 test.test_ucn.UnicodeNamesTest.test_named_sequences_names_in_pua_range @ darwin-arm64,darwin-x86_64,linux-aarch64,linux-x86_64,win32-AMD64
-test.test_ucn.UnicodeNamesTest.test_named_sequences_sample @ darwin-x86_64
 test.test_ucn.UnicodeNamesTest.test_strict_error_handling @ darwin-arm64,darwin-x86_64,linux-aarch64,linux-x86_64,win32-AMD64

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

@@ -11,7 +11,6 @@ test.test_unicodedata.UnicodeFunctionsTest.test_east_asian_width_9_0_changes @ d
 test.test_unicodedata.UnicodeFunctionsTest.test_east_asian_width_unassigned @ darwin-arm64,darwin-x86_64,linux-aarch64,linux-x86_64,win32-AMD64
 test.test_unicodedata.UnicodeFunctionsTest.test_issue10254 @ darwin-arm64,darwin-x86_64,linux-aarch64,linux-x86_64,win32-AMD64
 test.test_unicodedata.UnicodeFunctionsTest.test_issue29456 @ darwin-arm64,darwin-x86_64,linux-aarch64,linux-x86_64,win32-AMD64
-test.test_unicodedata.UnicodeFunctionsTest.test_mirrored @ darwin-x86_64
 test.test_unicodedata.UnicodeFunctionsTest.test_name_inverse_lookup @ darwin-arm64,darwin-x86_64,linux-aarch64,linux-x86_64,win32-AMD64
 test.test_unicodedata.UnicodeFunctionsTest.test_numeric @ darwin-x86_64
 test.test_unicodedata.UnicodeFunctionsTest.test_pr29 @ darwin-arm64,darwin-x86_64,linux-aarch64,linux-x86_64,win32-AMD64