Merge branch '3.4' into 4.4

* 3.4:
  Prevent parsing invalid octal digits as octal numbers
  [DI] fix ContainerBuilder on PHP8
  [Console] Make sure $maxAttempts is an int or null.
  [VarDumper] Fix caster for invalid SplFileInfo objects on php 8.
  [Intl] Skip test cases that produce a TypeError on php 8.
  [PhpUnitBridge] Adjust output parsing for PHPUnit 9.3.
  [PhpUnitBridge] CoverageListenerTrait update for PHPUnit 8.5/9.x
  add bosnian (bs) translation
  [Debug] Parse "x not found" errors correctly on php 8.

Author: xabbuh

Question/Question.php

@@ -220,8 +220,11 @@ public function getValidator()
      */
     public function setMaxAttempts($attempts)
     {
-        if (null !== $attempts && $attempts < 1) {
-            throw new InvalidArgumentException('Maximum number of attempts must be a positive value.');
+        if (null !== $attempts) {
+            $attempts = (int) $attempts;
+            if ($attempts < 1) {
+                throw new InvalidArgumentException('Maximum number of attempts must be a positive value.');
+            }
         }
 
         $this->attempts = $attempts;