foo.php

// Before:

return [
  'slm_queue' => [
    'worker' => [
      'max_runs' => 500
    ],
    
    'queue_manager' => [
      'factories' => [
        'foo' => 'bar'
      ]
    ]
  ]
]

// After:

return [
  'slm_queue' => [
    'options' => [
      'worker' => [
        'max_runs' => 500
      ],
    ]
    
    'queue_manager' => [
      'factories' => [
        'foo' => 'bar'
      ]
    ]
  ]
]