Fix PHP 8 deprecation notice (#331)

When using the project with PHP 8, you get the following notice: ```
PHP Deprecated:  Required parameter $options follows optional parameter $qchars in vendor\greenlion\php-sql-parser\src\PHPSQLParser\utils\ExpressionToken.php on line 59
```

src/PHPSQLParser/utils/ExpressionToken.php

@@ -56,7 +56,7 @@ public function getToken($idx = false) {
         return $idx !== false ? $this->token[$idx] : $this->token;
     }
 
-    public function setNoQuotes($token, $qchars = null, Options $options) {
+    public function setNoQuotes($token, $qchars, Options $options) {
         $this->noQuotes = ($token === null) ? null : $this->revokeQuotation($token, $options);
     }