[3.13] gh-124030: Skip test_tcsendbreak on NetBSD for ENOTTY error (GH-124031) (#124063)

gh-124030: Skip test_tcsendbreak on NetBSD for ENOTTY error (GH-124031)
(cherry picked from commit 9f42b62)

Co-authored-by: Furkan Onder <[email protected]>

Author: miss-islington

Lib/test/test_termios.py

@@ -94,7 +94,7 @@ def test_tcsendbreak(self):
         try:
             termios.tcsendbreak(self.fd, 1)
         except termios.error as exc:
-            if exc.args[0] == errno.ENOTTY and sys.platform.startswith('freebsd'):
+            if exc.args[0] == errno.ENOTTY and sys.platform.startswith(('freebsd', "netbsd")):
                 self.skipTest('termios.tcsendbreak() is not supported '
                               'with pseudo-terminals (?) on this platform')
             raise