Merge branch '5.4' into 6.2

* 5.4:
  [Console] Fix PHP Doc of InputArgument

Author: nicolas-grekas

Input/InputArgument.php

@@ -37,7 +37,7 @@ class InputArgument
 
     /**
      * @param string                                                                        $name            The argument name
-     * @param int|null                                                                      $mode            The argument mode: self::REQUIRED or self::OPTIONAL
+     * @param int|null                                                                      $mode            The argument mode: a bit mask of self::REQUIRED, self::OPTIONAL and self::IS_ARRAY
      * @param string                                                                        $description     A description text
      * @param string|bool|int|float|array|null                                              $default         The default value (for self::OPTIONAL mode only)
      * @param array|\Closure(CompletionInput,CompletionSuggestions):list<string|Suggestion> $suggestedValues The values used for input completion