Swap conditions to suppress calling #empty? for nil
Swap conditions to suppress calling #empty? for nil

> lib/hatenablog/client.rb:164:45: [error] Type `(::String | nil)` does not have method `empty?`
> │ Diagnostic ID: Ruby::NoMethod
> │
> └           xml.updated updated unless updated.empty? || updated.nil?
>                                                ~~~~~~

kymmt90/hatenablog,kymmt90/hatenablog