Merge branch '7.4' into 8.0

* 7.4:
  skip legacy extractor test with symfony/property-info 8.0+
  chore: heredoc indentation as of PHP 7.3
  [Actions] remove dead code from integration-test We can always revisit later if needed.From 2021 its there and not in use

Author: nicolas-grekas

Tests/TestClient.php

@@ -47,11 +47,11 @@ protected function getScript(object $request): string
         $path = $r->getFileName();
 
         return <<<EOF
-<?php
+            <?php
 
-require_once('$path');
+            require_once('$path');
 
-echo serialize($this->nextScript);
-EOF;
+            echo serialize($this->nextScript);
+            EOF;
     }
 }

Tests/TestHttpClient.php

@@ -70,11 +70,11 @@ protected function getScript(object $request): string
         $path = $r->getFileName();
 
         return <<<EOF
-<?php
+            <?php
 
-require_once('$path');
+            require_once('$path');
 
-echo serialize($this->nextScript);
-EOF;
+            echo serialize($this->nextScript);
+            EOF;
     }
 }