updated core and modules

vendor/symfony/http-foundation/File/UploadedFile.php

@@ -50,7 +50,7 @@ class UploadedFile extends File
     /**
      * The file size provided by the uploader.
      *
-     * @var string
+     * @var int|null
      */
     private $size;
 
@@ -75,12 +75,12 @@ class UploadedFile extends File
      *
      * Calling any other method on an non-valid instance will cause an unpredictable result.
      *
-     * @param string $path         The full temporary path to the file
-     * @param string $originalName The original file name
-     * @param string $mimeType     The type of the file as provided by PHP
-     * @param int    $size         The file size
-     * @param int    $error        The error constant of the upload (one of PHP's UPLOAD_ERR_XXX constants)
-     * @param bool   $test         Whether the test mode is active
+     * @param string      $path         The full temporary path to the file
+     * @param string      $originalName The original file name
+     * @param string|null $mimeType     The type of the file as provided by PHP; null defaults to application/octet-stream
+     * @param int|null    $size         The file size
+     * @param int|null    $error        The error constant of the upload (one of PHP's UPLOAD_ERR_XXX constants); null defaults to UPLOAD_ERR_OK
+     * @param bool        $test         Whether the test mode is active
      *
      * @throws FileException         If file_uploads is disabled
      * @throws FileNotFoundException If the file does not exist
@@ -194,7 +194,7 @@ class UploadedFile extends File
     /**
      * Returns whether the file was uploaded successfully.
      *
-     * @return bool True if the file has been uploaded with HTTP and no error occurred.
+     * @return bool True if the file has been uploaded with HTTP and no error occurred
      */
     public function isValid()
     {