Update pelago/emogrifier bundle (^6.0.0)

>> files omitted

lib/sabberworm/php-css-parser/src/Parsing/OutputException.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Sabberworm\CSS\Parsing;
+
+/**
+ * Thrown if the CSS parser attempts to print something invalid.
+ */
+class OutputException extends SourceException
+{
+    /**
+     * @param string $sMessage
+     * @param int $iLineNo
+     */
+    public function __construct($sMessage, $iLineNo = 0)
+    {
+        parent::__construct($sMessage, $iLineNo);
+    }
+}