Workflow buttons (8.x-1.0-beta6) - en to ja translation catalogue (4 entries)

[ctx: Workflow state label]
en: Draft
ja: 下書き

[ctx: Workflow state label]
en: Published
ja: 掲載済み

[ctx: Workflow transition label]
en: Restore to Draft
ja: 下書きに戻す

[ctx: Workflow transition label]
en: Publish
ja: 掲載
