upgraded dependencies

vendor/symfony/http-kernel/CacheWarmer/CacheWarmer.php

@@ -18,7 +18,7 @@ namespace Symfony\Component\HttpKernel\CacheWarmer;
  */
 abstract class CacheWarmer implements CacheWarmerInterface
 {
-    protected function writeCacheFile($file, $content)
+    protected function writeCacheFile(string $file, $content)
     {
         $tmpFile = @tempnam(\dirname($file), basename($file));
         if (false !== @file_put_contents($tmpFile, $content) && @rename($tmpFile, $file)) {

vendor/symfony/http-kernel/CacheWarmer/CacheWarmerAggregate.php

@@ -26,6 +26,9 @@ class CacheWarmerAggregate implements CacheWarmerInterface
     private $optionalsEnabled = false;
     private $onlyOptionalsEnabled = false;
 
+    /**
+     * @param iterable<mixed, CacheWarmerInterface> $warmers
+     */
     public function __construct(iterable $warmers = [], bool $debug = false, string $deprecationLogsFilepath = null)
     {
         $this->warmers = $warmers;
@@ -44,11 +47,9 @@ class CacheWarmerAggregate implements CacheWarmerInterface
     }
 
     /**
-     * Warms up the cache.
-     *
-     * @param string $cacheDir The cache directory
+     * {@inheritdoc}
      */
-    public function warmUp($cacheDir)
+    public function warmUp(string $cacheDir): array
     {
         if ($collectDeprecations = $this->debug && !\defined('PHPUNIT_COMPOSER_INSTALL')) {
             $collectedLogs = [];
@@ -85,6 +86,7 @@ class CacheWarmerAggregate implements CacheWarmerInterface
             });
         }
 
+        $preload = [];
         try {
             foreach ($this->warmers as $warmer) {
                 if (!$this->optionalsEnabled && $warmer->isOptional()) {
@@ -94,13 +96,13 @@ class CacheWarmerAggregate implements CacheWarmerInterface
                     continue;
                 }
 
-                $warmer->warmUp($cacheDir);
+                $preload[] = array_values((array) $warmer->warmUp($cacheDir));
             }
         } finally {
             if ($collectDeprecations) {
                 restore_error_handler();
 
-                if (file_exists($this->deprecationLogsFilepath)) {
+                if (is_file($this->deprecationLogsFilepath)) {
                     $previousLogs = unserialize(file_get_contents($this->deprecationLogsFilepath));
                     if (\is_array($previousLogs)) {
                         $collectedLogs = array_merge($previousLogs, $collectedLogs);
@@ -110,12 +112,12 @@ class CacheWarmerAggregate implements CacheWarmerInterface
                 file_put_contents($this->deprecationLogsFilepath, serialize(array_values($collectedLogs)));
             }
         }
+
+        return array_values(array_unique(array_merge([], ...$preload)));
     }
 
     /**
-     * Checks whether this warmer is optional or not.
-     *
-     * @return bool always false
+     * {@inheritdoc}
      */
     public function isOptional(): bool
     {

vendor/symfony/http-kernel/CacheWarmer/CacheWarmerInterface.php

@@ -26,7 +26,7 @@ interface CacheWarmerInterface extends WarmableInterface
      * A warmer should return true if the cache can be
      * generated incrementally and on-demand.
      *
-     * @return bool true if the warmer is optional, false otherwise
+     * @return bool
      */
     public function isOptional();
 }

vendor/symfony/http-kernel/CacheWarmer/WarmableInterface.php

@@ -21,7 +21,7 @@ interface WarmableInterface
     /**
      * Warms up the cache.
      *
-     * @param string $cacheDir The cache directory
+     * @return string[] A list of classes or files to preload on PHP 7.4+
      */
-    public function warmUp($cacheDir);
+    public function warmUp(string $cacheDir);
 }