Skip test_free_threading sub-tests on Windows

Author: vstinner

Lib/test/libregrtest/skipped.py

@@ -202,6 +202,12 @@
     'test_dbm_gnu': 'dbm.gnu',
     'test_dbm_ndbm': 'dbm.ndbm',
     'test_fcntl': 'fcntl',
+    'test_free_threading.test_dbm_gnu': 'dbm.gnu',
+    'test_free_threading.test_grp': 'grp',
+    'test_free_threading.test_pwd': 'pwd',
+    'test_free_threading.test_readline': 'readline',
+    'test_free_threading.test_resource': 'resource',
+    'test_free_threading.test_syslog': 'syslog',
     'test_grp': 'grp',
     'test_ioctl': ('fcntl', 'termios'),
     'test_lzma': '_lzma',