Skip test if bigint type is unsupported by active TDS version

Author: adambaratz

ext/pdo_dblib/tests/bug_73396.phpt

@@ -4,6 +4,7 @@ PDO_DBLIB: bigint columns are returned as strings
 <?php
 if (!extension_loaded('pdo_dblib')) die('skip not loaded');
 require __DIR__ . '/config.inc';
+if (in_array($db->getAttribute(PDO::DBLIB_ATTR_TDS_VERSION), ['4.2', '4.6', '5.0', '6.0', '7.0'])) die('skip bigint type is unsupported by active TDS version');
 ?>
 --FILE--
 <?php