Merge branch '5.4' into 6.4

* 5.4:
  Adjust PR template
  [HttpClient] Disable HTTP/2 PUSH by default when using curl
  Bump Symfony version to 5.4.43
  Update VERSION for 5.4.42
  Update CONTRIBUTORS for 5.4.42
  Update CHANGELOG for 5.4.42

CurlHttpClient.php

@@ -66,7 +66,7 @@ final class CurlHttpClient implements HttpClientInterface, LoggerAwareInterface,
      *
      * @see HttpClientInterface::OPTIONS_DEFAULTS for available options
      */
-    public function __construct(array $defaultOptions = [], int $maxHostConnections = 6, int $maxPendingPushes = 50)
+    public function __construct(array $defaultOptions = [], int $maxHostConnections = 6, int $maxPendingPushes = 0)
     {
         if (!\extension_loaded('curl')) {
             throw new \LogicException('You cannot use the "Symfony\Component\HttpClient\CurlHttpClient" as the "curl" extension is not installed.');

Tests/CurlHttpClientTest.php

@@ -22,13 +22,15 @@ class CurlHttpClientTest extends HttpClientTestCase
 {
     protected function getHttpClient(string $testCase): HttpClientInterface
     {
-        if (str_contains($testCase, 'Push')) {
-            if (!\defined('CURLMOPT_PUSHFUNCTION') || 0x073D00 > ($v = curl_version())['version_number'] || !(\CURL_VERSION_HTTP2 & $v['features'])) {
-                $this->markTestSkipped('curl <7.61 is used or it is not compiled with support for HTTP/2 PUSH');
-            }
+        if (!str_contains($testCase, 'Push')) {
+            return new CurlHttpClient(['verify_peer' => false, 'verify_host' => false]);
         }
 
-        return new CurlHttpClient(['verify_peer' => false, 'verify_host' => false]);
+        if (!\defined('CURLMOPT_PUSHFUNCTION') || 0x073D00 > ($v = curl_version())['version_number'] || !(\CURL_VERSION_HTTP2 & $v['features'])) {
+            $this->markTestSkipped('curl <7.61 is used or it is not compiled with support for HTTP/2 PUSH');
+        }
+
+        return new CurlHttpClient(['verify_peer' => false, 'verify_host' => false], 6, 50);
     }
 
     public function testBindToPort()