find a key in nested hash ruby
nested_hash = {
outer_key: {
inner_key1: 'value1',
inner_key2: 'value2',
inner_key3: {
inner_inner_key: 'inner_value'
}
}
}
key_to_find = :inner_inner_key
result = nested_hash.dig(:outer_key, :inner_key3, :inner_inner_key)