Fix bin/publish: copy docs.dist from project root

Fix bin/publish: use correct .env path for rspade_system
Fix bin/publish script: prevent grep exit code 1 from terminating script

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

vendor/friendsofphp/php-cs-fixer/src/UnsupportedPhpVersionAllowedConfigInterface.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of PHP CS Fixer.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace PhpCsFixer;
+
+/**
+ * @TODO 4.0 Include in main ConfigInterface
+ */
+interface UnsupportedPhpVersionAllowedConfigInterface extends ConfigInterface
+{
+    /**
+     * Returns true if execution should be allowed on unsupported PHP version whose syntax is not yet supported by the fixer.
+     */
+    public function getUnsupportedPhpVersionAllowed(): bool;
+
+    public function setUnsupportedPhpVersionAllowed(bool $isUnsupportedPhpVersionAllowed): ConfigInterface;
+}