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/RuleSet/Sets/PHP83MigrationSet.php

@@ -0,0 +1,30 @@
+<?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\RuleSet\Sets;
+
+use PhpCsFixer\RuleSet\AbstractMigrationSetDescription;
+
+/**
+ * @internal
+ */
+final class PHP83MigrationSet extends AbstractMigrationSetDescription
+{
+    public function getRules(): array
+    {
+        return [
+            '@PHP82Migration' => true,
+        ];
+    }
+}