🚿 have mercy, avoid BC breaks

src/Output/QRImage.php

@@ -0,0 +1,19 @@
+<?php
+/**
+ * Class QRImage
+ *
+ * @created      14.12.2021
+ * @author       smiley <smiley@chillerlan.net>
+ * @copyright    2021 smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCode\Output;
+
+/**
+ * @deprecated backward compatibility, use QRGdImage instead
+ * @see \chillerlan\QRCode\Output\QRGdImage
+ */
+class QRImage extends QRGdImage{
+
+}