gh-124083: Skip test_signal.test_strsignal() on NetBSD (#124084)

Skip test_strsignal() on NetBSD due to TypeError.

Author: furkanonder

Lib/test/test_signal.py

@@ -123,6 +123,8 @@ def __repr__(self):
         self.assertEqual(signal.getsignal(signal.SIGHUP), hup)
         self.assertEqual(0, argument.repr_count)
 
+    @unittest.skipIf(sys.platform.startswith("netbsd"),
+                     "gh-124083: strsignal is not supported on NetBSD")
     def test_strsignal(self):
         self.assertIn("Interrupt", signal.strsignal(signal.SIGINT))
         self.assertIn("Terminated", signal.strsignal(signal.SIGTERM))