MDL-70301 lib: Upgrade scssphp to 1.4.1

lib/scssphp/Exception/ParserException.php

@@ -1,8 +1,9 @@
 <?php
+
 /**
  * SCSSPHP
  *
- * @copyright 2012-2019 Leaf Corcoran
+ * @copyright 2012-2020 Leaf Corcoran
  *
  * @license http://opensource.org/licenses/MIT MIT
  *
@@ -16,6 +17,32 @@ namespace ScssPhp\ScssPhp\Exception;
  *
  * @author Oleksandr Savchenko <[email protected]>
  */
-class ParserException extends \Exception
+class ParserException extends \Exception implements SassException
 {
+    /**
+     * @var array
+     */
+    private $sourcePosition;
+
+    /**
+     * Get source position
+     *
+     * @api
+     */
+    public function getSourcePosition()
+    {
+        return $this->sourcePosition;
+    }
+
+    /**
+     * Set source position
+     *
+     * @api
+     *
+     * @param array $sourcePosition
+     */
+    public function setSourcePosition($sourcePosition)
+    {
+        $this->sourcePosition = $sourcePosition;
+    }
 }