Rename plugins to libs and update all file references

libs/vendor/guzzlehttp/psr7/src/Rfc3986.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GuzzleHttp\Psr7;
+
+/**
+ * @internal
+ */
+final class Rfc3986
+{
+    /**
+     * Sub-delims for use in a regex.
+     *
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-2.2
+     */
+    public const CHAR_SUB_DELIMS = '!\$&\'\(\)\*\+,;=';
+
+    /**
+     * Unreserved characters for use in a regex.
+     *
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-2.3
+     */
+    public const CHAR_UNRESERVED = 'a-zA-Z0-9_\-\.~';
+}