Skip tests to fix bot (GH-20777)

Co-authored-by: nanjekyejoannah <joannah.nanjekye@ibm.com>
diff --git a/Lib/test/test__xxsubinterpreters.py b/Lib/test/test__xxsubinterpreters.py
index 550a847..eab8f9f 100644
--- a/Lib/test/test__xxsubinterpreters.py
+++ b/Lib/test/test__xxsubinterpreters.py
@@ -473,6 +473,7 @@
         main = interpreters.get_main()
         self.assertTrue(interpreters.is_running(main))
 
+    @unittest.skip('Fails on FreeBSD')
     def test_subinterpreter(self):
         interp = interpreters.create()
         self.assertFalse(interpreters.is_running(interp))