fix: fix psalm errors on latest release

Author: ksassnowski

src/Downloader/Middleware/ExecuteJavascriptMiddleware.php

@@ -36,7 +36,7 @@ public function __construct(
         ?callable $getBrowsershot = null,
     ) {
         /** @psalm-suppress MixedInferredReturnType, MixedReturnStatement */
-        $this->getBrowsershot = $getBrowsershot ?: static fn (string $uri): Browsershot => Browsershot::url($uri)->waitUntilNetworkIdle();
+        $this->getBrowsershot = $getBrowsershot ?? static fn (string $uri): Browsershot => Browsershot::url($uri)->waitUntilNetworkIdle();
     }
 
     public function handleResponse(Response $response): Response

src/Downloader/Middleware/RobotsTxtMiddleware.php

@@ -53,7 +53,8 @@ private function createRobotsUrl(string $url): string
     {
         $robotsUrl = \parse_url($url, PHP_URL_SCHEME) . '://' . \parse_url($url, PHP_URL_HOST);
 
-        if ($port = \parse_url($url, PHP_URL_PORT)) {
+        $port = \parse_url($url, PHP_URL_PORT);
+        if ($port !== null && $port !== false) {
             $robotsUrl .= ":{$port}";
         }
 

src/Http/FakeClient.php

@@ -31,7 +31,7 @@ public function pool(array $requests, ?callable $onFulfilled = null, ?callable $
         foreach ($requests as $request) {
             $this->sentRequestUrls[] = $request->getUri();
 
-            if ($onFulfilled) {
+            if ($onFulfilled !== null) {
                 $response = new Response(new GuzzleResponse(), $request);
 
                 $onFulfilled($response);