Add --json option to horizon:work to match queue:work functionality (#1612)

* Add `--json` option to WorkCommand to enable JSON output

* Update WorkCommand.php

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Co-authored-by: Taylor Otwell <taylor@laravel.com>

Author: noatudor

src/Console/WorkCommand.php

@@ -28,7 +28,8 @@ class WorkCommand extends BaseWorkCommand
                             {--rest=0 : Number of seconds to rest between jobs}
                             {--supervisor= : The name of the supervisor the worker belongs to}
                             {--timeout=60 : The number of seconds a child process can run}
-                            {--tries=0 : Number of times to attempt a job before logging it failed}';
+                            {--tries=0 : Number of times to attempt a job before logging it failed}
+                            {--json : Output the queue worker information as JSON}';
 
     /**
      * Indicates whether the command should be shown in the Artisan command list.