Wrote the function name in better format

Author: root

vertica_python/tests/integration_tests/test_tls.py

@@ -298,7 +298,7 @@ def test_sslcontext_verify_full(self):
             res = self._query_and_fetchone(self.SSL_STATE_SQL)
             self.assertEqual(res[0], 'Server')
 
-    def test_tls13_support_auto_negotiation(self):
+    def tls13_support_auto_negotiation(self):
         """
         Verify that the client supports TLS 1.3 negotiation.
         If the server supports TLS 1.3, the connection should establish using it.