feat: allow to url_encode array in polling url

app/Liquid/Filters/StandardFilters.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Liquid\Filters;
+
+class StandardFilters extends \Keepsuit\Liquid\Filters\StandardFilters
+{
+    /**
+     * Converts any URL-unsafe characters in a string to the
+     * [percent-encoded](https://developer.mozilla.org/en-US/docs/Glossary/percent-encoding) equivalent.
+     */
+    public function urlEncode(string|int|float|array|null $input): string
+    {
+
+        if (is_array($input)) {
+            $input = json_encode($input);
+        }
+
+        return parent::urlEncode($input);
+    }
+}