fix code style

src/QrPayment.php

@@ -164,7 +164,7 @@ public function getQrImage(): QrCode
             if (!$code instanceof EndroidQrCode3) {
                 throw new MissingLibraryException('Error: library endroid/qr-code is not loaded or is not a 3.x version. For newer versions please use method getQrCode()');
             }
-        // @codeCoverageIgnoreStart
+            // @codeCoverageIgnoreStart
         } catch (NoProviderFoundException $e) {
             throw new MissingLibraryException('Error: library endroid/qr-code is not loaded.');
             // @codeCoverageIgnoreEnd