Merge branch '3.4' into 4.4

* 3.4:
  [VarDumper] fix for change in PHP 7.4.6
  Added regression test for AccountStatusException behavior (ref #36822)
  embed resource name in error message
  [Serializer] fix issue with PHP 8
  [Yaml] Fix escaped quotes in quoted multi-line string

Author: nicolas-grekas

Caster/SplCaster.php

@@ -91,6 +91,8 @@ public static function castFileInfo(\SplFileInfo $c, array $a, Stub $stub, $isNe
         ];
 
         $prefix = Caster::PREFIX_VIRTUAL;
+        unset($a["\0SplFileInfo\0fileName"]);
+        unset($a["\0SplFileInfo\0pathName"]);
 
         if (false === $c->getPathname()) {
             $a[$prefix.'⚠'] = 'The parent constructor was not called: the object is in an invalid state';