Merge branch '6.4' into 7.0

* 6.4:
  Fix RequestPayloadValueResolver handling error with no ExpectedTypes
  [Mime] Fix serializing uninitialized RawMessage::$message to null
  [Notifer][Smsapi] Set messageId of SentMessage
  [DX] Use Symfony "dark-mode"-responsive logo in README
  support lazy evaluated exception messages with Xdebug 3
  Provide more precise phpdoc for FileLocatorInterface::locate
  [DependencyInjection] #[Autowire] attribute should have precedence over bindings

Author: nicolas-grekas

FileLocator.php

@@ -30,6 +30,11 @@ public function __construct(string|array $paths = [])
         $this->paths = (array) $paths;
     }
 
+    /**
+     * @return string|string[]
+     *
+     * @psalm-return ($first is true ? string : string[])
+     */
     public function locate(string $name, ?string $currentPath = null, bool $first = true): string|array
     {
         if ('' === $name) {

FileLocatorInterface.php

@@ -25,10 +25,12 @@ interface FileLocatorInterface
      * @param string|null $currentPath The current path
      * @param bool        $first       Whether to return the first occurrence or an array of filenames
      *
-     * @return string|array The full path to the file or an array of file paths
+     * @return string|string[] The full path to the file or an array of file paths
      *
      * @throws \InvalidArgumentException        If $name is empty
      * @throws FileLocatorFileNotFoundException If a file is not found
+     *
+     * @psalm-return ($first is true ? string : string[])
      */
     public function locate(string $name, ?string $currentPath = null, bool $first = true): string|array;
 }