minor symfony#1479 Update ListUsersCommand.php (hbgamra)

This PR was merged into the main branch.

Discussion
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Update ListUsersCommand.php

Put array return type

Commits
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5e9caf3 Update ListUsersCommand.php

Author: javiereguiluz

src/Command/ListUsersCommand.php

@@ -93,7 +93,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
         // Use ->findBy() instead of ->findAll() to allow result sorting and limiting
         $allUsers = $this->users->findBy([], ['id' => 'DESC'], $maxResults);
 
-        $createUserArray = static function (User $user) {
+        $createUserArray = static function (User $user): array {
             return [
                 $user->getId(),
                 $user->getFullName(),