Upstream spatie/url state of the touched files before 1042a286b8

src/QueryParameterBag.php

@@ -65,10 +65,6 @@ class QueryParameterBag implements \Stringable
 
     public function __toString(): string
     {
-        // Valueless parameters are stored as null, which http_build_query() skips;
-        // render them with an empty value so they survive.
-        $parameters = array_map(fn ($value) => $value ?? '', $this->parameters);
-
-        return http_build_query($parameters, '', '&', PHP_QUERY_RFC3986);
+        return http_build_query($this->parameters, '', '&', PHP_QUERY_RFC3986);
     }
 }