Merge branch '4.4' into 5.3

* 4.4:
  [HttpClient] accept headers when CURLE_RECV_ERROR is received before the content
  Use PHPUnit 9.5 on PHP 8.1

Author: nicolas-grekas

bin/simple-phpunit.php

@@ -94,8 +94,8 @@
 };
 
 if (\PHP_VERSION_ID >= 80000) {
-    // PHP 8 requires PHPUnit 9.3+
-    $PHPUNIT_VERSION = $getEnvVar('SYMFONY_PHPUNIT_VERSION', '9.4') ?: '9.4';
+    // PHP 8 requires PHPUnit 9.3+, PHP 8.1 requires PHPUnit 9.5+
+    $PHPUNIT_VERSION = $getEnvVar('SYMFONY_PHPUNIT_VERSION', '9.5') ?: '9.5';
 } elseif (\PHP_VERSION_ID >= 70200) {
     // PHPUnit 8 requires PHP 7.2+
     $PHPUNIT_VERSION = $getEnvVar('SYMFONY_PHPUNIT_VERSION', '8.5') ?: '8.5';