minor #43251 [PhpUnitBridge] Fix skipping triggering file override for missing return types on 5.3 (chalasr)

This PR was merged into the 5.3 branch.

Discussion
----------

[PhpUnitBridge] Fix skipping triggering file override for missing return types on 5.3

| Q             | A
| ------------- | ---
| Branch?       | 5.3
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | -
| Tickets       | -
| License       | MIT
| Doc PR        | -

symfony/symfony#43241 was merged in 5.3 instead of 5.4, but the deprecation notice was reworded on 5.4: symfony/symfony#42935.

Commits
-------

c1034dc940 [PHPUnitBridge] Fix skipping triggering file override on 5.3

Author: nicolas-grekas

DeprecationErrorHandler/Deprecation.php

@@ -87,7 +87,7 @@ public function __construct($message, array $trace, $file)
                     $this->getOriginalFilesStack();
                     array_splice($this->originalFilesStack, 0, $j, [$this->triggeringFile]);
 
-                    if (preg_match('/(?|"([^"]++)" that is deprecated|should implement method "(?:static )?([^:]++))/', $message, $m) || (false === strpos($message, 'native return type declaration') && preg_match('/^(?:The|Method) "([^":]++)/', $message, $m))) {
+                    if (preg_match('/(?|"([^"]++)" that is deprecated|should implement method "(?:static )?([^:]++))/', $message, $m) || (false === strpos($message, '()" will return') && false === strpos($message, 'native return type declaration') && preg_match('/^(?:The|Method) "([^":]++)/', $message, $m))) {
                         $this->triggeringFile = (new \ReflectionClass($m[1]))->getFileName();
                         array_unshift($this->originalFilesStack, $this->triggeringFile);
                     }