minor symfony#59674 [ErrorHandler] relax expected format for PHP 8.5 compatibility (xabbuh)

This PR was merged into the 6.4 branch.

Discussion
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[ErrorHandler] relax expected format for PHP 8.5 compatibility

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        |
| License       | MIT

Commits
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f8fe846 relax expected format for PHP 8.5 compatibility

Author: xabbuh

src/Symfony/Component/ErrorHandler/Tests/phpt/fatal_with_nested_handlers.phpt

@@ -40,14 +40,14 @@ object(Symfony\Component\ErrorHandler\Error\FatalError)#%d (%d) {
   string(209) "Error: Class Symfony\Component\ErrorHandler\Broken contains 5 abstract methods and must therefore be declared abstract or implement the remaining methods (Iterator::current, Iterator::next, Iterator::key, ...)"
 %a
   ["error":"Symfony\Component\ErrorHandler\Error\FatalError":private]=>
-  array(4) {
+  array(%d) {
     ["type"]=>
     int(1)
     ["message"]=>
     string(202) "Class Symfony\Component\ErrorHandler\Broken contains 5 abstract methods and must therefore be declared abstract or implement the remaining methods (Iterator::current, Iterator::next, Iterator::key, ...)"
     ["file"]=>
     string(%d) "%s"
     ["line"]=>
-    int(%d)
+    int(%d)%A
   }
 }